Suppress warnings from partition_open_files_limit

mysql-test/t/partition_open_files_limit.test

@@ -4,6 +4,10 @@
 DROP TABLE IF EXISTS `t1`;
 --enable_warnings
 
+call mtr.add_suppression("option 'table_open_cache'");
+call mtr.add_suppression("option 'max_connections'");
+
+
 # On some platforms the lowest possible open_files_limit is too high...
 let $max_open_files_limit= `SELECT @@open_files_limit > 511`;
 if ($max_open_files_limit)