Removed SHOW BINLOG EVENTS in test case for ps-protocol and row-based replication


client/mysqltest.c:
  WL#2067: Added if(...) construct to mysqltest
mysql-test/include/rpl_stmt_seq.inc:
  Removed SHOW BINLOG EVENTS in test case for ps-protocol and row-based replication
mysql-test/r/rpl_ddl.result:
  Removed SHOW BINLOG EVENTS in test case for ps-protocol and row-based replication
mysql-test/t/rpl_ddl.test:
  Comment