re-inserted mutex code

plugins/commands.py

@@ -494,7 +494,8 @@ def command_teatimer(argv, **args):
         ),
         'event': {
             'time': ready,
-            'msg': (args['reply_user'] + ': Your tea is ready!')
+            'msg': (args['reply_user'] + ': Your tea is ready!'),
+            'mutex': 'teatimer_{}'.format(args['reply_user'])
         }
     }
 
@@ -760,9 +761,11 @@ def command_dsa_watcher(argv=None, **_):
     msg = 'next crawl set to %s' % time.strftime('%Y-%m-%d %H:%M', time.localtime(crawl_at))
     out.append(msg)
     return {
+        # 'msg': out,
         'event': {
             'time': crawl_at,
-            'command': (command_dsa_watcher, ([],))
+            'command': (command_dsa_watcher, ([],)),
+            'mutex': 'dsa'
         }
     }