Remove unused line code, since the 'ret' is never changed in that block....

Remove unused line code, since the 'ret' is never changed in that block. mentioned by Jeremy, trivial, skip review again.

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2883 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/xfrin/xfrin.py.in

@@ -197,7 +197,6 @@ class XfrinConnection(asyncore.dispatcher):
                                             self._handle_xfrin_response)
 
                 self.log_msg(logstr + 'succeeded')
-                ret = XFRIN_OK
 
         except XfrinException as e:
             self.log_msg(e)