RFR: 8320860: add-opens/add-exports require '=' in JAVA_TOOL_OPTIONS [v2]

[David Holmes]

> Please review this simple clarification to the JVM TI spec regarding use of `JAVA_TOOL_OPTIONS` in regards to module options and their format.
> 
> I do not believe this clarification needs a CSR request.
> 
> Thanks.

David Holmes has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Change form -> format
 - Merge branch 'master' into 8320860-jvmti-spec
 - 8320860: add-opens/add-exports require '=' in JAVA_TOOL_OPTIONS

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/16896/files
  - new: https://git.openjdk.org/jdk/pull/16896/files/7c8ca438..5417a109

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16896&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16896&range=00-01

  Stats: 9803 lines in 335 files changed: 7601 ins; 1490 del; 712 mod
  Patch: https://git.openjdk.org/jdk/pull/16896.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16896/head:pull/16896

PR: https://git.openjdk.org/jdk/pull/16896