Vodafone just tweeted that there will be upgrades for its Sony Ericsson X10 and X10 Mini models to Android 2.1 (Eclair) in late December. Will this be as unreliable a projection as those we’ve already heard this year from Telstra and Optus? And why not Android 2.2? Whichever carrier you favour, it seems there’s no escaping the curse of Android versioning. [Twitter]