RFR: 8316538: runtime/handshake/MixedHandshakeWalkStackTest.java crashes with JFR

[Markus Grönlund]

Greetings,

Please help review this tiny adjustment to remove an unmotivated NoHandleMark.

Testing: jdk_jfr

Thanks
Markus

-------------

Commit messages:
 - 8316538

Changes: https://git.openjdk.org/jdk/pull/16452/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16452&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8316538
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/16452.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16452/head:pull/16452

PR: https://git.openjdk.org/jdk/pull/16452