Fix issue detected by org.apache.camel.itest.karaf.CamelOptaplannerTest.test

Error Message

[test(org.apache.camel.itest.karaf.CamelOptaplannerTest): Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=camel-optaplanner; type=karaf.feature; version="[2.21.0.SNAPSHOT,2.21.0.SNAPSHOT]"; filter:="(&(osgi.identity=camel-optaplanner)(type=karaf.feature)(version>=2.21.0.SNAPSHOT)(version<=2.21.0.SNAPSHOT))" [caused by: Unable to resolve camel-optaplanner/2.21.0.SNAPSHOT: missing requirement [camel-optaplanner/2.21.0.SNAPSHOT] osgi.identity; osgi.identity=org.apache.camel.camel-optaplanner; type=osgi.bundle; version="[2.21.0.SNAPSHOT,2.21.0.SNAPSHOT]"; resolution:=mandatory [caused by: Unable to resolve org.apache.camel.camel-optaplanner/2.21.0.SNAPSHOT: missing requirement [org.apache.camel.camel-optaplanner/2.21.0.SNAPSHOT] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.optaplanner.core.api.score)(version>=7.3.0)(!(version>=8.0.0)))" [caused by: Unable to resolve org.optaplanner.core/7.3.0.201709041027: missing requirement [org.optaplanner.core/7.3.0.201709041027] osgi.wiring.package; filter:="(osgi.wiring.package=org.drools.compiler.compiler.io)" [caused by: Unable to resolve org.drools.compiler/6.5.0.201803121454: missing requirement [org.drools.compiler/6.5.0.201803121454] osgi.wiring.package; filter:="(osgi.wiring.package=org.drools.core.base)" [caused by: Unable to resolve org.drools.core/6.5.0.201803121454: missing requirement [org.drools.core/6.5.0.201803121454] osgi.wiring.package; filter:="(osgi.wiring.package=org.kie.internal.agent)"]]]]]]

it has failed 16 times in a row https://fusesource-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/camel.redhat.pipeline.daily/job/2.21.x.redhat-7-x/210/testReport/org.apache.camel.itest.karaf/CamelOptaplannerTest/test/