RFR: mlbridge: use bot email address when auto-closing PRs [v2]

[Erik Helin]

> Hi all,
> 
> please review this patch that ensures that the bot's email address is used when auto-closing pull requests (not the creator of the pull requests' email).
> 
> Thanks,
> Erik

Erik Helin has updated the pull request incrementally with one additional commit since the last revision:

  Add test, use configured list of bot accounts

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

Changes:
  - all: https://git.openjdk.java.net/skara/pull/983/files
  - new: https://git.openjdk.java.net/skara/pull/983/files/28809154..c82c3f37

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=skara&pr=983&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=skara&pr=983&range=00-01

  Stats: 12 lines in 4 files changed: 8 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/skara/pull/983.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/983/head:pull/983

PR: https://git.openjdk.java.net/skara/pull/983