RFR (XXS): 8154141: [TESTBUG] test/gc/g1/TestRegionLivenessPrint.java misses -XX:+UnlockDiagnosticVMOption flag

[Thomas Schatzl]

Hi all,

  can I have reviews for this tiny issue? The test mentioned does not
have -XX:+UnlockDiagnosticVMOptions in its @run line, so it does not
always work.

CR:
https://bugs.openjdk.java.net/browse/JDK-8154141
Webrev:
http://cr.openjdk.java.net/~tschatzl/8154141/webrev/
Testing:
local testing

Thanks,
  Thomas