RFR: 8324301: Obsolete MaxGCMinorPauseMillis

[Albert Mingkun Yang]

Simple obsoleting a deprecated jvm flag.

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Commit messages:
 - obsolete-flag

Changes: https://git.openjdk.org/jdk/pull/17517/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17517&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324301
  Stats: 19 lines in 6 files changed: 1 ins; 17 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/17517.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17517/head:pull/17517

PR: https://git.openjdk.org/jdk/pull/17517