Remove abartlett work email address (google#12679)

As requested in google#12605 Sorry for
the spam. It happened by accident when migrating bug trackers. It should
no longer be an issue. Let me know if you want more emails again :-)

projects/samba/project.yaml

@@ -3,7 +3,6 @@ main_repo: "https://git.samba.org/samba.git"
 language: c
 primary_contact: "[email protected]"
 auto_ccs:
-  - "[email protected]"
   - "[email protected]"
   - "[email protected]"
   - "[email protected]"