RFR: 8294527: Some java.security.debug options missing from security docs

[Ryan Wallace]

Hi, small change to the java.security.debug to enhance help() with missing options.

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Commit messages:
 - 8294527: Some java.security.debug options missing from security docs

Changes: https://git.openjdk.org/jdk/pull/12289/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12289&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294527
  Stats: 7 lines in 1 file changed: 6 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12289.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12289/head:pull/12289

PR: https://git.openjdk.org/jdk/pull/12289