[autotest] Add shards to deploy_production.py

This adds a DEPLOY tag shard_client to restart all shard_clients.

Also, deploy tags' actions are now also executed on shards, that
means specifically that also services running on shards will be
restarted.

BUG=None
TEST=Ran locally.

Change-Id: I9a9b154c0a6831eb3af855b6e19bda46a1bff5b1
Reviewed-on: https://chromium-review.googlesource.com/220031
Tested-by: Jakob Jülich <jakobjuelich@chromium.org>
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Commit-Queue: Jakob Jülich <jakobjuelich@chromium.org>
2 files changed