fixed mistake after merge in mysql-test/r/mysqldump.result

mysql-test/r/mysqldump.result

@@ -186,7 +186,7 @@ create table ```a` (i int);
 /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE=NO_AUTO_VALUE_ON_ZERO */;
 DROP TABLE IF EXISTS ```a`;
-CREATE TABLE ``a` (
+CREATE TABLE ```a` (
   `i` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;