small fix to deal with finding email body. who knew?

screenless/bureau/mailroom/mailroom.py

@@ -123,7 +123,7 @@ class MailRoom(Bureau):
         msg.attachments = []  # TODO: deal with attachments
 
         # TODO: should use msg_obj.get_body and deal with HTML
-        msg.content = msg.get_body(('plain',))
+        msg.content = msg_obj.get_body(('plain',))
         if msg.content:
             msg.content = msg.content.get_content()
         else: