fix intermittant timing-related test failure

mysql-test/suite/rpl/r/rpl_innodb_bug28430.result

@@ -147,7 +147,7 @@ Master_SSL_CA_Path
 Master_SSL_Cert	
 Master_SSL_Cipher	
 Master_SSL_Key	
-Seconds_Behind_Master	0
+Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	

mysql-test/suite/rpl/t/rpl_innodb_bug28430.test

@@ -135,7 +135,7 @@ SELECT count(*) as "Master byrange" FROM test.byrange_tbl;
 --sync_slave_with_master
 connection slave;
 show create table test.byrange_tbl;
---replace_column 4 MASTER_PORT
+--replace_column 4 MASTER_PORT 33 #
 show slave status;
 SELECT count(*) "Slave norm" FROM test.regular_tbl;
 SELECT count(*) "Slave bykey" FROM test.bykey_tbl;