RFR: 8315421: [BACKOUT] 8314834 serviceability/jdwp/AllModulesCommandTest.java ignores VM flags

[Leonid Mesnik]

Please review following trivial fix which reverts
 8314834 serviceability/jdwp/AllModulesCommandTest.java ignores VM flags

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Commit messages:
 - Revert "8314834: serviceability/jdwp/AllModulesCommandTest.java ignores VM flags"

Changes: https://git.openjdk.org/jdk/pull/15502/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15502&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315421
  Stats: 31 lines in 1 file changed: 26 ins; 3 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/15502.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15502/head:pull/15502

PR: https://git.openjdk.org/jdk/pull/15502