RFR: 8315854: G1: Remove obsolete comment in G1ReclaimEmptyRegionsTask

Thu Sep 7 12:02:57 UTC 2023

Trivial removing obsolete comment.

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Commit messages:
 - trivial

Changes: https://git.openjdk.org/jdk/pull/15616/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15616&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315854
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/15616.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15616/head:pull/15616

PR: https://git.openjdk.org/jdk/pull/15616