Fixing test case and result file for rpl_ndb_circular_simplex.

mysql-test/r/rpl_ndb_circular_simplex.result

@@ -64,7 +64,7 @@ SHOW SLAVE STATUS;
 Slave_IO_State	#
 Master_Host	127.0.0.1
 Master_User	root
-Master_Port	9306
+Master_Port	MASTER_PORT
 Connect_Retry	1
 Master_Log_File	master-bin.000001
 Read_Master_Log_Pos	#

mysql-test/t/rpl_ndb_circular_simplex.test

@@ -77,6 +77,6 @@ sync_with_master;
 SELECT * FROM t1 ORDER BY a;
 
 # Check that there is no error in replication
---replace_result $SLAVE_MYPORT SLAVE_PORT
+--replace_result $MASTER_MYPORT MASTER_PORT
 --replace_column 1 # 7 # 8 # 9 # 22 # 23 # 33 #
 query_vertical SHOW SLAVE STATUS;