add mime-type for m4a files, though the D-Link can't play them..

so comment it out..

[git-p4: depot-paths = "//depot/": change = 778]

pymediaserv

@@ -85,6 +85,7 @@ medianode.contentTypes.update( {
 	'.mp4':	'video/mpeg',
 	'.ogm':	'application/ogg',
 	'.vob':	'video/mpeg',
+	#'.m4a': 'audio/mp4',   # D-Link can't seem to play AAC files.
 })
 root.putChild('media', medianode)