cq: remove SignCLA check. Gerrit now enforces up pre-CL-upload.

R=jbudorick@chromium.org

No-Try: True
Bug: 796383
Change-Id: I30ff15b8893538ed26a23ee4efcfafe793731b44
Reviewed-on: https://chromium-review.googlesource.com/1096423
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Andrii Shyshkalov <tandrii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#566207}
1 file changed