Fix duplicate position parameter in log::getDelta call (proApi)

Author: kwizer15

core/api/proApi.php

@@ -765,7 +765,6 @@
 				$params['log'],
 				$params['position'],
 				$params['search'],
-				$params['position'],
 				$params['colored'],
 				$params['numbered'],
 				$params['numStart'],