RFR: 8302117: IgnoreUnrecognizedVMOptions flag causes failure in ArchiveHeapTestClass

[Ramkumar Sunderbabu]

with IgnoreUnrecognizedVMOptions, product build doesn't throws the expected error. Fixing it.

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Commit messages:
 - 8302117: IgnoreUnrecognizedVMOptions flag causes failure in ArchiveHeapTestClass

Changes: https://git.openjdk.org/jdk/pull/12483/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12483&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8302117
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12483.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12483/head:pull/12483

PR: https://git.openjdk.org/jdk/pull/12483