Rename chromite.buildbot -> chromite.cbuildbot.

BUG=None
TEST=None
CQ-DEPEND=CL:199664

Change-Id: Ib774c8fb588cbac4cf6af7189133b2a9859c859c
Reviewed-on: https://chromium-review.googlesource.com/200165
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Don Garrett <dgarrett@chromium.org>
Tested-by: Don Garrett <dgarrett@chromium.org>
4 files changed