Changes the restic backup service to run as root, rather than git, and
include the PostgreSQL dumps in its scope.
The on-machine credentials have already been placed in the right
location in /var/backup/restic
Fixes: 27
Change-Id: Iae76357442f07596a2297ce7b6d51aae392d2074
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1541
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI