[ticket/16284] Adjust create schema and add tables to tests

PHPBB3-16284

tests/migrator/convert_timezones_test.php

@@ -64,7 +64,8 @@ class phpbb_migrator_convert_timezones_test extends phpbb_database_test_case
 			$factory->get($this->db),
 			$phpbb_root_path,
 			$phpEx,
-			'phpbb_'
+			'phpbb_',
+			self::get_core_tables()
 		);
 	}