Uploaded avatars are not displayed in IE <= 7

Uploaded avatars are not displayed due to mistype:

Notice: Undefined variable: user in \includes\functions_download.php on line 53

Edit this file, change
if ((strpos(strtolower($user->browser), 'msie') !== false) && !phpbb_is_greater_ie_version($browser, 7))

to

if ((strpos(strtolower($browser), 'msie') !== false) && !phpbb_is_greater_ie_version($browser, 7))