Looks like some of the Skype crew might've had a sleepless night to please owners of the Nexus S 4G. If you'll recall, July 30th saw a major update to its Android app enabling video chat on four devices; although the Nexus S was part of the club, its door was locked for Sprint's 4G variant. That's quickly changed, however, as the team's set loose a hotfix to grant it access -- this despite initially stating we'd have to wait for a "future release." You can grab the app from the Android Market if you haven't yet, and be sure to let us know how i