temp commit

mysql-test/t/rpl_get_lock.test

 source include/master-slave.inc;
 connection master;
 create table t1(n int);
+create table t2(n int);
 insert into t1 values(get_lock("lock",2));
 dirty_close master;
 connection master1;
 select get_lock("lock",2);
 select release_lock("lock");
+let $1=20000;
+while ($1)
+{
+  select get_lock("lock",2);
+  select release_lock("lock");
+  dec $1;
+}
 save_master_pos;
 connection slave;
 sync_with_master;