RSS: Make sure image title matches channel title

https://validator.w3.org/feed/docs/warning/ImageTitleDoesntMatch.html

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

web/html/rss.php

@@ -33,7 +33,7 @@ $rss->description = "The latest and greatest packages in the AUR";
 $rss->link = "${protocol}://{$host}";
 $rss->syndicationURL = "{$protocol}://{$host}" . get_uri('/rss/');
 $image = new FeedImage();
-$image->title = "AUR";
+$image->title = "AUR Newest Packages";
 $image->url = "{$protocol}://{$host}/css/archnavbar/aurlogo.png";
 $image->link = $rss->link;
 $image->description = "AUR Newest Packages Feed";