As Google Play groans under the clicks of early shoppers, Google’s apparently got its software sorted too. A new Android 4.2 file for the Galaxy Nexus over at XDA-Developers matches reports we’ve had from users who have already been gifted the latest version of Jelly Bean over-the-air. Now, this is the ‘takju’ version, meaning it’s meant for GSM devices ordered directly from Google, although the phone meddlers at XDA-Developers already have all t…