fw_lab_triage_helper: surface autotest pushes

Make two calls to the relevant gerrit instance to be able to surface
when the deployed version of autotest is from.

TEST=ran utility, sample output:
The last master commit is from Dec 3 at 21:45.
The last prod commit is from Nov 22 at 15:55.
The prod version of autotest is about 273 hours old.

Change-Id: I12fe8b1a883be10da192231fbe79a18439f1258e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/1949875
Tested-by: Kevin Shelton <kmshelton@chromium.org>
Commit-Queue: Kevin Shelton <kmshelton@chromium.org>
Reviewed-by: Greg Edelston <gredelston@google.com>
1 file changed