MDEV-22230 fix failing test

followup for 5bb31bc8

storage/tokudb/mysql-test/tokudb/r/type_ranges.result

@@ -145,7 +145,7 @@ alter short drop default,
 DROP INDEX utiny,
 DROP INDEX ushort,
 DROP PRIMARY KEY,
-DROP FOREIGN KEY any_name,
+DROP KEY any_name,
 ADD INDEX (auto);
 LOCK TABLES t1 WRITE;
 ALTER TABLE t1 

storage/tokudb/mysql-test/tokudb/t/type_ranges.test

@@ -79,7 +79,7 @@ alter short drop default,
 DROP INDEX utiny,
 DROP INDEX ushort,
 DROP PRIMARY KEY,
-DROP FOREIGN KEY any_name,
+DROP KEY any_name,
 ADD INDEX (auto);
 
 LOCK TABLES t1 WRITE;