Fixing test case binlog_unsafe.

mysql-test/r/binlog_unsafe.result:
  Result change.
mysql-test/t/binlog_unsafe.test:
  Dropping used tables.

mysql-test/r/binlog_unsafe.result

@@ -10,4 +10,4 @@ SHOW WARNINGS;
 Level	Warning
 Code	1588
 Message	Statement is not safe to log in statement format.
-DROP TABLE t1;
+DROP TABLE t1,t2,t3;

mysql-test/t/binlog_unsafe.test

@@ -11,6 +11,6 @@ CREATE VIEW v1(a,b) AS SELECT a,b FROM t2,t3;
 INSERT INTO t1 SELECT UUID();
 query_vertical SHOW WARNINGS;
 
-DROP TABLE t1;
+DROP TABLE t1,t2,t3;