Fixing a merge from a few days ago.

Without a flush this test is nondeterministic for "row" binlog-format.

mysql-test/r/innodb.result

@@ -1640,16 +1640,17 @@ t2	CREATE TABLE `t2` (
   CONSTRAINT `t2_ibfk_2` FOREIGN KEY (`b`) REFERENCES `t1` (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1
 drop table t2, t1;
+flush status;
 show status like "binlog_cache_use";
 Variable_name	Value
-Binlog_cache_use	155
+Binlog_cache_use	0
 show status like "binlog_cache_disk_use";
 Variable_name	Value
 Binlog_cache_disk_use	0
 create table t1 (a int) engine=innodb;
 show status like "binlog_cache_use";
 Variable_name	Value
-Binlog_cache_use	156
+Binlog_cache_use	1
 show status like "binlog_cache_disk_use";
 Variable_name	Value
 Binlog_cache_disk_use	1
@@ -1658,7 +1659,7 @@ delete from t1;
 commit;
 show status like "binlog_cache_use";
 Variable_name	Value
-Binlog_cache_use	157
+Binlog_cache_use	2
 show status like "binlog_cache_disk_use";
 Variable_name	Value
 Binlog_cache_disk_use	1

mysql-test/t/innodb.test

@@ -1146,6 +1146,7 @@ drop table t2, t1;
 # Actually this test has nothing to do with innodb per se, it just requires
 # transactional table. 
 #
+flush status;
 show status like "binlog_cache_use";
 show status like "binlog_cache_disk_use";