Remove hard requirement from bird state to network.interfaces.

  As "ifreload" often (read: usually every time) fails when trying to recreate
  the VXLAN interfaces (when present), the bird state fails without doing
  anything. That's bad. So hope for the best and just run the bird state.
  #yolo

Signed-off-by: Maximilian Wilhelm <max@rfc2324.org>

bird/init.sls

@@ -22,7 +22,6 @@ bird-pkg:
     - name: bird
     - require:
       - pkgrepo: bird-repo
-      - sls: network.interfaces
 
 
 # Make sure both services are enabled