More MB auditing ...
More MB auditing ...

Add entries for the *variable* bots, which findit uses,
and sync up another other bots that were listed on the
masters but not in the config file. Also, re-sort builders
as needed.

R=aneeshm@chromium.org
BUG=481692

Review URL: https://codereview.chromium.org/1862793002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#385410}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk