[autoroll] Fix missing Gerrit configs for some repo managers
[autoroll] Fix missing Gerrit configs for some repo managers

Change-Id: If5c9d94f0de1f1a5cacf691fef684503aad0bb43
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/283439
Reviewed-by: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>
Commit-Queue: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot