Update monorail component where actual git-repo bugs are.

Change-Id: I46c68053683d7aa93585bb5633a598f1578b1468
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/357057


Reviewed-by: Joanna Wang <jojwang@google.com>
Tested-by: Josip Sokcevic <sokcevic@google.com>