Add Local Avatars - get_avatar filter patch for avatars.php

avatars.php.diff

1295,1296c1295
< 	$alt = 'avatar';
< 	
---
> 
1401c1400
< 	$avatar = "<img src='{$src}' class='{$class} avatar-{$size} avatar-default' height='{$size}' width='{$size}' style='width: {$size}px; height: {$size}px;' alt='{$alt}' />";
---
> 	$avatar = "<img src='{$src}' class='{$class} avatar-{$size} avatar-default' height='{$size}' width='{$size}' style='width: {$size}px; height: {$size}px;' alt='avatar' />";
1413c1412
< 	return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt);
---
> 	return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default);