Fix syntax error on if/else stmt

bot/mozdefbot.py

@@ -333,7 +333,7 @@ class alertConsumer(ConsumerMixin):
             	if not ((bodyDict['severity'] == 'NOTICE') or (bodyDict['severity'] == 'INFO')):
             	   	self.ircBot.client.msg(ircchannel, formatAlert(bodyDict))
     	   	#if the alert does not have a severity for some reason, go ahead and publish it
-    	   	else
+    	   	else:
     	   		self.ircBot.client.msg(ircchannel, formatAlert(bodyDict))
 
             message.ack()