WL#4091, enable rpl_flushlog_loop.test and fix for rpl_drop_temp.test

mysql-test/suite/rpl/t/disabled.def:
  enable test
mysql-test/suite/rpl/t/rpl_drop_temp.test:
  added sync slave with master
mysql-test/suite/rpl/t/rpl_flushlog_loop.test:
  added sync slave with master

mysql-test/suite/rpl/t/disabled.def

@@ -11,7 +11,6 @@
 ##############################################################################
 
 rpl_ddl                  : BUG#26418 2007-03-01 mleich Slave out of sync after CREATE/DROP TEMPORARY TABLE + ROLLBACK on master
-rpl_flushlog_loop	 : WL#4091 skozlov: temporary disabled because of failures on some platforms
 rpl_stm_extraColmaster_ndb : WL#3915 : Statement-based replication not supported in ndb. Enable test when supported.
 rpl_innodb_bug28430      : Bug #32247 2007-11-27 mats Test reports wrong value of "AUTO_INCREMENT" (on a partitioned InnoDB table)
 rpl_view                   : Bug#32654: rpl_view.test fails randomly

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

@@ -23,7 +23,7 @@ connection master1;
 let $wait_binlog_event= DROP;
 source include/wait_for_binlog_event.inc;
 
-connection slave;
+sync_slave_with_master;
 show status like 'Slave_open_temp_tables';
 # Cleanup
 connection default;

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

@@ -42,6 +42,8 @@ let $result_pattern= '%127.0.0.1%root%slave-bin.000001%slave-bin.000001%Yes%Yes%
 
 --disable_query_log
 CREATE TABLE t1 (a INT KEY) ENGINE= MyISAM;
+sync_slave_with_master;
+connection master;
 INSERT INTO t1 VALUE(1);
 --enable_query_log
 FLUSH LOGS;