scripts: Add 153_rewrite_sudoers.d.

Rewrite sudo's config to whitelist the TMUX environment
variable.

BUG=none
TEST=none
CQ-DEPEND=If9fedf180642689faa07d5222a285ee949a508e2

Change-Id: Iba3c34c69d2009832e97122fc403ee71e8b96fda
Reviewed-on: https://chromium-review.googlesource.com/690838
Commit-Ready: Dan Erat <derat@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed