Remove sign_cla entry from cq.cfg

Bug: chromium:851750
Change-Id: I78acb449aa4ccbe25a38913ca68f701fa2aedcb5
Reviewed-on: https://skia-review.googlesource.com/141462
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
1 file changed