typo in a variable name

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/trac221@2183 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/xfrin/xfrin.py.in

@@ -416,7 +416,7 @@ a separate method for the convenience of unit tests.
                 ret = self.xfrin_start(zone_name, rrclass, db_file, master_addr,
                                    False if command == 'retransfer' else True)
                 answer = create_answer(ret[0], ret[1])
-            elif cmd == 'notify':
+            elif command == 'notify':
                 # This is the temp implementation for notify
                 # actually the notfiy command should be sent to 
                 # Zone Manager module.