Add a role for gameservers

Apparently ansible dies if one of the imported playbooks is empty
Weird

playbooks/gameservers.yml

@@ -1,6 +1,10 @@
 #!/usr/bin/env ansible-playbook
 # vim:ft=ansible:
-#---
+---
+- hosts: gameservers
+  roles:
+    - role: backups
+      tags: [ backups ]
 #- hosts: game1.9iron.club
 #  roles:
 #    - role: backups