We'd been hearing rumors lately that HTC's Droid Eris -- a phone that has never quite made it out from under the Droid's shadow -- is in the midst of being discontinued by Verizon, but the imminent launch of an Android 2.1 update might just buy it a new lease on life. In fact, the update makes this phone just about the first Hero variant anywhere in the world to be graced with an upgrade to Google's latest and greatest stuff, beating Sprint's version thanks to a