RFR: mlrules: applying off-list suggestions [v3]

[Robin Westberg]

> Hi all,
> 
> In this PR I'll collect the various updates to the jdk mailing list rules file that I'm receiving off-list (which is
> perfectly fine, feel free to send plain suggestions my way and I'll collect them here!)
> Best regards,
> Robin

Robin Westberg has updated the pull request incrementally with one additional commit since the last revision:

  Add initial set of rules for shenandoah

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

Changes:
  - all: https://git.openjdk.java.net/skara/pull/746/files
  - new: https://git.openjdk.java.net/skara/pull/746/files/22117120..9b5e62a5

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=skara&pr=746&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=skara&pr=746&range=01-02

  Stats: 6 lines in 1 file changed: 6 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/skara/pull/746.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/746/head:pull/746

PR: https://git.openjdk.java.net/skara/pull/746