[autoroll] RunHealthCheckServer in autoroll-meta-config-generator
[autoroll] RunHealthCheckServer in autoroll-meta-config-generator

Change-Id: I02b57de38764b02e2740d945bb8900ade266203a
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/544144
Commit-Queue: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>
Reviewed-by: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@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