[jdk11u-dev] RFR: 8308245: Add -proc:full to describe current default annotation processing policy

[Andrew Lu]

I backport this for parity with 11.0.23-oracle.

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Commit messages:
 - Backport 42ecc8a37ffc7e4ad7beb49cac7d821c00a5568e

Changes: https://git.openjdk.org/jdk11u-dev/pull/2477/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2477&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8308245
  Stats: 43 lines in 3 files changed: 41 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2477.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2477/head:pull/2477

PR: https://git.openjdk.org/jdk11u-dev/pull/2477