RFR: 8204957: Remove TestBiasedLockRevocationEvents from ProblemList.txt

[Robin Westberg]

Hi all,

Please review this trivial patch to remove TestBiasLockRevocationEvents from the problem list. Since https://bugs.openjdk.java.net/browse/JDK-8202095 <https://bugs.openjdk.java.net/browse/JDK-8202095> and https://bugs.openjdk.java.net/browse/JDK-8203237 <https://bugs.openjdk.java.net/browse/JDK-8203237> are now integrated, the test should be stable again.

Issue: https://bugs.openjdk.java.net/browse/JDK-8204957 <https://bugs.openjdk.java.net/browse/JDK-8204957>
Webrev: http://cr.openjdk.java.net/~rwestberg/8204957/webrev.00/ <http://cr.openjdk.java.net/~rwestberg/8204957/webrev.00/>
Testing: test/jdk/jdk/jfr/event/runtime/*

Best regards,
Robin