Fix FuseIntegrationProjectCreatorRunnableXXXIT failing test with JDK9 with error "Build path specifies execution environment JavaSE-1.8. There are no JREs installed in the workspace that are strictly compatible with this environment."

Expecting empty but was:<[

{"severity"=1, "location"="Build path", "resource affected"="/home/jenkins/workspace/jbosstools-fuse_master_jdepsTest/sources/editor/tests/org.fusesource.ide.projecttemplates.tests.integration/target/work sp@cé/FuseIntegrationProjectCreatorRunnableCheckCatalogCacheLoadingIT-SimpleBlueprintProject-2.17.0.redhat-630187", "message"="Build path specifies execution environment JavaSE-1.8. There are no JREs installed in the workspace that are strictly compatible with this environment. ", "type: "="org.eclipse.jdt.launching.jreContainerMarker", "Creation time: "=1517511621230L}

]>