Enable owners plugin

Allow anyone in the all-maintainers group to approve(+2) any change.
Enable the owners plugin on all repositories, and require approval from
at least one owner of all affected files.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/groups b/groups
index 09704cd..71917dd 100644
--- a/groups
+++ b/groups
@@ -3,3 +3,4 @@
 0bc64754b78802646ba7e84fefb836824f744905	Administrators
 global:Registered-Users                   	Registered Users
 global:Project-Owners                   	Project Owners
+github:openbmc/all-maintainers	github/openbmc/all-maintainers