[10] RFR 8194959: Correct test tag to move bugid from @test to @bug

[Amy Lu]

Please review this minor test-tag-only change to move bugid from @test 
to @bug

bug: https://bugs.openjdk.java.net/browse/JDK-8194959
webrev: http://cr.openjdk.java.net/~amlu/8194959/webrev.00/
Thanks,
Amy