fixed bug with temporary tables replication if one does FLUSH LOGS

mysql-test/t/rpl000012.test:
  test for replication of temp tables with FLUSH LOGS

mysql-test/t/rpl000012.test

@@ -9,6 +9,7 @@ insert into t2 select * from t1;
 drop table if exists test.t3;
 create temporary table test.t3 (n int not null);
 alter table test.t3 add primary key(n);
+flush logs;
 insert into t3 values (100);
 insert into t2 select * from t3;
 drop table if exists test.t3;

sql/slave.cc

@@ -1104,7 +1104,6 @@ static int exec_event(THD* thd, NET* net, MASTER_INFO* mi, int event_len)
     }
 
     case START_EVENT:
-      close_temporary_tables(thd);
       mi->inc_pos(event_len);
       flush_master_info(mi);
       delete ev;