GitLab

Newer pylint warns when files have trailing blank lines.  Trim them.

Bug: 866772
Change-Id: Ib0f353d83dd0b86ac0b304c5704a9725867846b2
Reviewed-on: https://chromium-review.googlesource.com/1147719Reviewed-by: Egor Pasko <pasko@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577591}