8224710: [TESTBUG] dynamicArchive/ExcludedClasses.java test failed in tier6 testing on Windows Summary: Account for the failure in loading of the base archive in CDSTestUtils::isUnableToMap(). Reviewed-by: jiangli, iklam

/build/
/dist/
/.idea/
nbproject/private/
/webrev
/.src-rev
/.jib/
.DS_Store
.metadata/
.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
**/JTreport/**
**/JTwork/**