Fix auth issue, parentheses in the wrong location

Was causing too many arguments to be sent to cacti_sizeof which only take 1, instead of get_allowed_devices.

Author: cigamit

lib/auth.php

@@ -929,7 +929,7 @@ function is_tree_branch_empty($tree_id, $parent = 0) {
 	);
 
 	if (!cacti_sizeof($sites)) {
-		if (cacti_sizeof($hosts) && cacti_sizeof(get_allowed_devices('h.id IN(' . implode(',', $hosts) . ')'), 'description', '', -1) > 0) {
+		if (cacti_sizeof($hosts) && cacti_sizeof(get_allowed_devices('h.id IN(' . implode(',', $hosts) . ')', 'description', '', -1)) > 0) {
 			return false;
 		}
 	} else {
@@ -945,7 +945,7 @@ function is_tree_branch_empty($tree_id, $parent = 0) {
 			);
 		}
 
-		if (cacti_sizeof($site_hosts) && cacti_sizeof(get_allowed_devices('h.id IN(' . implode(',', $site_hosts) . ')'), 'description', '', -1) > 0) {
+		if (cacti_sizeof($site_hosts) && cacti_sizeof(get_allowed_devices('h.id IN(' . implode(',', $site_hosts) . ')', 'description', '', -1)) > 0) {
 			return false;
 		}
 	}