Fix ExpressionResolutionTestCase that is failing on IBM JDK8

  <testcase name="testPreConfiguredHierarchy" classname="org.wildfly.extension.elytron.ExpressionResolutionTestCase" time="0.043">
    <failure message="{&#10;    &quot;outcome&quot; : &quot;failed&quot;,&#10;    &quot;failure-description&quot; : &quot;WFLYELY00926: Unable to initialize the credential store.&quot;,&#10;    &quot;rolled-back&quot; : true&#10;}" type="java.lang.AssertionError">java.lang.AssertionError: 
{
    "outcome" : "failed",
    "failure-description" : "WFLYELY00926: Unable to initialize the credential store.",
    "rolled-back" : true
}
	at org.wildfly.extension.elytron.ExpressionResolutionTestCase.assertSuccess(ExpressionResolutionTestCase.java:255)
	at org.wildfly.extension.elytron.ExpressionResolutionTestCase.testExpectedAliases(ExpressionResolutionTestCase.java:115)
	at org.wildfly.extension.elytron.ExpressionResolutionTestCase.testPreConfiguredHierarchy(ExpressionResolutionTestCase.java:101)
</failure>
    <system-out><![CDATA[Mar 05, 2021 11:52:28 AM org.jboss.as.controller.AttributeDefinition validateAndSet
INFO: WFLYCTL0028: Attribute 'location' in the resource at address '/subsystem=elytron/credential-store=CredentialStoreOne' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
Mar 05, 2021 11:52:28 AM org.jboss.as.controller.AttributeDefinition validateAndSet
INFO: WFLYCTL0028: Attribute 'location' in the resource at address '/subsystem=elytron/credential-store=CredentialStoreTwo' is deprecated, and may be removed in a future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
Mar 05, 2021 11:52:28 AM org.jboss.as.controller.AbstractOperationContext executeStep
ERROR: WFLYCTL0013: Operation ("add") failed - address: ([
    ("subsystem" => "elytron"),
    ("key-store" => "KeyStoreTwo")
]) - failure description: "WFLYELY00926: Unable to initialize the credential store."
Mar 05, 2021 11:52:28 AM org.jboss.msc.service.ServiceControllerImpl startFailed
ERROR: MSC000001: Failed to start service org.wildfly.security.credential-store.CredentialStoreTwo
org.jboss.msc.service.StartException in service org.wildfly.security.credential-store.CredentialStoreTwo: WFLYELY00004: Unable to start the service.
	at org.wildfly.extension.elytron.CredentialStoreResourceDefinition$CredentialStoreDoohickey$1.get(CredentialStoreResourceDefinition.java:535)
	at org.wildfly.extension.elytron.CredentialStoreResourceDefinition$CredentialStoreDoohickey$1.get(CredentialStoreResourceDefinition.java:492)
	at org.wildfly.extension.elytron.ElytronDoohickey.get(ElytronDoohickey.java:106)
	at org.wildfly.extension.elytron.DoohickeyAddHandler$$Lambda$184.000000008412A3D0.get(Unknown Source)
	at org.wildfly.extension.elytron.TrivialService.start(TrivialService.java:61)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1739)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1701)
	at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1559)
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
	at java.lang.Thread.run(Thread.java:785)
Caused by: org.wildfly.security.credential.store.CredentialStoreException: ELY09514: Unable to initialize credential store
	at org.wildfly.security.credential.store.impl.KeyStoreCredentialStore.load(KeyStoreCredentialStore.java:883)
	at org.wildfly.security.credential.store.impl.KeyStoreCredentialStore.initialize(KeyStoreCredentialStore.java:223)
	at org.wildfly.security.credential.store.CredentialStore.initialize(CredentialStore.java:160)
	at org.wildfly.extension.elytron.CredentialStoreResourceDefinition$CredentialStoreDoohickey$1$1.run(CredentialStoreResourceDefinition.java:527)
	at org.wildfly.extension.elytron.CredentialStoreResourceDefinition$CredentialStoreDoohickey$1.get(CredentialStoreResourceDefinition.java:531)
	... 12 more
Caused by: java.io.IOException: com.sun.crypto.provider.SealedObjectForKeyProtector
	at com.ibm.crypto.provider.JceKeyStore.engineLoad(Unknown Source)
	at java.security.KeyStore.load(KeyStore.java:1456)
	at org.wildfly.security.credential.store.impl.KeyStoreCredentialStore.load(KeyStoreCredentialStore.java:871)
	... 16 more

Mar 05, 2021 11:52:28 AM org.jboss.as.controller.AbstractOperationContext executeStep
ERROR: WFLYCTL0013: Operation ("add") failed - address: ([
    ("subsystem" => "elytron"),
    ("credential-store" => "CredentialStoreTwo")
]) - failure description: {"WFLYCTL0080: Failed services" => {"org.wildfly.security.credential-store.CredentialStoreTwo" => "WFLYELY00004: Unable to start the service.
    Caused by: org.wildfly.security.credential.store.CredentialStoreException: ELY09514: Unable to initialize credential store
    Caused by: java.io.IOException: com.sun.crypto.provider.SealedObjectForKeyProtector"}}
Mar 05, 2021 11:52:28 AM org.jboss.as.controller.ContainerStateMonitor logContainerStateChangesAndReset
INFO: WFLYCTL0183: Service status report
WFLYCTL0186:   Services which failed to start:      service org.wildfly.security.credential-store.CredentialStoreTwo: WFLYELY00004: Unable to start the service.
WFLYCTL0448: 1 additional services are down due to their dependencies being missing or failed
Mar 05, 2021 11:52:28 AM org.jboss.as.controller.AbstractOperationContext executeStep
ERROR: WFLYCTL0013: Operation ("read-aliases") failed - address: ([
    ("subsystem" => "elytron"),
    ("credential-store" => "CredentialStoreTwo")
]) - failure description: "WFLYELY00926: Unable to initialize the credential store."