[jdk17u-dev] RFR: 8293061: Combine CDSOptions and AppCDSOptions test utility classes

[Goetz Lindenmaier]

Resolved TestCommon and CDSOptions due to context. Might be recognized clean.

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Commit messages:
 - Backport f888aa953c1335f438ded22abf66b090e894684c

Changes: https://git.openjdk.org/jdk17u-dev/pull/2936/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2936&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8293061
  Stats: 71 lines in 3 files changed: 13 ins; 42 del; 16 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2936.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2936/head:pull/2936

PR: https://git.openjdk.org/jdk17u-dev/pull/2936