[2911] (unrelated style cleanup) folded long lines

src/bin/xfrin/xfrin.py.in

@@ -695,8 +695,9 @@ class XfrinConnection(asyncore.dispatcher):
 
         msg = self._create_query(query_type)
         render = MessageRenderer()
-        # XXX Currently, python wrapper doesn't accept 'None' parameter in this case,
-        # we should remove the if statement and use a universal interface later.
+        # XXX Currently, python wrapper doesn't accept 'None' parameter in this
+        # case, we should remove the if statement and use a universal
+        # interface later.
         if self._tsig_key is not None:
             self._tsig_ctx = self._tsig_ctx_creator(self._tsig_key)
             msg.to_wire(render, self._tsig_ctx)