added newline at the end of the file.

mysql-test/t/func_str.test

@@ -171,4 +171,4 @@ DROP TABLE t1;
 create table t1(a char(4));
 insert into t1 values ('one'),(NULL),('two'),('four');
 select a, quote(a), isnull(quote(a)), quote(a) is null, ifnull(quote(a), 'n') from t1;
-drop table t1;
\ No newline at end of file
+drop table t1;