Fix yet another encoding problem (bug 1124)

Time for Py3K to come around and free us of
all that encoding weirdness ;)

src/gpodder/gtkui/services.py

@@ -185,7 +185,7 @@ class CoverDownloader(ObservableService):
         pixbuf = None
         if os.path.exists(channel.cover_file):
             try:
-                pixbuf = gtk.gdk.pixbuf_new_from_file(util.sanitize_encoding(channel.cover_file))
+                pixbuf = gtk.gdk.pixbuf_new_from_file(channel.cover_file.decode(util.encoding, 'ignore'))
             except:
                 log('Data error while loading %s', channel.cover_file, sender=self)