Minor fix in mysqldump test.

mysql-test/r/mysqldump.result

@@ -4626,6 +4626,7 @@ DELIMITER ;
 /*!50003 SET collation_connection  = @saved_col_connection */ ;
 ALTER DATABASE `test-database` CHARACTER SET utf8 COLLATE utf8_unicode_ci ;
 DROP DATABASE `test-database`;
+USE `test`;
 #
 # End of 5.1 tests
 #

mysql-test/t/mysqldump.test

@@ -2193,6 +2193,8 @@ ALTER DATABASE `test-database` CHARACTER SET utf8 COLLATE utf8_unicode_ci ;
 --exec $MYSQL_DUMP --quote-names --compact test-database
 
 DROP DATABASE `test-database`;
+# Switching back to test database.
+USE `test`;
 
 --echo #
 --echo # End of 5.1 tests