Create one-off patch for possibility to specify Storage Provider Timeout property in the server subsystem

This fix creates a possibility to specify arbitrary property to any storage provider (default or custom). Example for "storageProviderTimeout" property: XML: <spi name="user">     <properties>         <property name="storageProviderTimeout" value="10000"/>     </properties> </spi> CLI: - add the property: **/spi=mySPI/:map-put(name=properties, key=storageProviderTimeout, value=10000) - remove the property: **/spi=mySPI/:map-remove(name=properties, key=storageProviderTimeout) Instructions for applying patch to RH-SSO 7.6.z container: https://github.com/jboss-container-images/redhat-sso-container-patch