Looks like a bona fide twofer when it comes to Xoom news this afternoon. Just as soon as we heard that Android 3.2 was rolling out to select Xoom WiFi tablets (as in, be patient if yours is still stuck on the current build), in flies an FCC approval for the long-awaited LTE update. As for the former, build number HTJ85B is bringing a new zoom feature to the world's first Honeycomb slate, and as for the latter well, that o
