fix: [logrotate] avoid circular dependence in final ``docker-compose.yml``

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

logrotate/hooks/log_rotate-relation-joined

@@ -4,6 +4,7 @@
 
 ## if I'm linked to a schedule-command, then add the scheduler dependency to source service
 if read-0 ts _ _ < <(get_service_relation "$SERVICE_NAME" "schedule-command"); then
+    if [ "$ts" != "$MASTER_BASE_SERVICE_NAME" ]; then
         config-add "\
 services:
   $MASTER_BASE_SERVICE_NAME:
@@ -11,6 +12,7 @@ services:
       - \"$ts\"
 "
     fi
+fi
 
 exit 0