We know this isn't exactly the news you wanted to hear, AT&T customers, but it's comforting to know that the diminutive Aria has been upgraded to Froyo somewhere, isn't it? HTC's support page for Southeast Asia now reports availability of an over-the-air update to build 2.37.708.5 for the phone, which brings it up to Android 2.2 -- topped off with Sense, of course -- presumably along with all the normal benefits of Froyo like tethering, improved enterprise support, and some serious performance boosts. It's unclear when this update will take a flight across the Pacific to AT&T's version -- but if nothing else, it's good to know that HTC's officially gott