Alfred on map server now runs in master mode

roles/map-server/defaults/main.yml

@@ -2,6 +2,6 @@
 # defaults file for map-server
 supervisor_services:
   - name: alfred
-    command: /usr/local/sbin/alfred -i alfred0
+    command: /usr/local/sbin/alfred -m -i alfred0
   - name: batadv-vis
     command: /usr/local/sbin/batadv-vis -s