Remove unused chmod_group() function

Signed-off-by: canyonknight <canyonknight@gmail.com>
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

web/lib/aur.inc.php

@@ -302,34 +302,6 @@ function rm_tree($dirname) {
 	return;
 }
 
-# Recursive chmod to set group write permissions
-#
-function chmod_group($path) {
-	if (!is_dir($path))
-		return chmod($path, 0664);
-
-	$d = dir($path);
-	while ($f = $d->read()) {
-		if ($f != '.' && $f != '..') {
-			$fullpath = $path.'/'.$f;
-			if (is_link($fullpath))
-				continue;
-			elseif (!is_dir($fullpath)) {
-				if (!chmod($fullpath, 0664))
-					return FALSE;
-			}
-			elseif(!chmod_group($fullpath))
-				return FALSE;
-		}
-	}
-	$d->close();
-
-	if(chmod($path, 0775))
-		return TRUE;
-	else
-		return FALSE;
-}
-
 # obtain the uid given a Users.Username
 #
 function uid_from_username($username="", $dbh=NULL) {