Grant administrateCheckers permission to Zuul

Change-Id: Ie6bebd26b5abe2e8daf0940167f8c6a8b7b078dc
diff --git a/groups b/groups
index eb76e03..85b2a2d 100644
--- a/groups
+++ b/groups
@@ -6,3 +6,4 @@
 global:Anonymous-Users                  	Anonymous Users
 global:Project-Owners                   	Project Owners
 global:Registered-Users                 	Registered Users
+user:zuul                               	user/Zuul (zuul)
diff --git a/project.config b/project.config
index 59f0ee2..4e133a8 100644
--- a/project.config
+++ b/project.config
@@ -65,5 +65,6 @@
 	accepted = group CLA Accepted - Individual
 [capability]
 	administrateServer = group Administrators
+	checks-administrateCheckers = group user/Zuul (zuul)
 	priority = batch group Service Users
 	streamEvents = group Service Users