Apple has seeded developers with a second beta version of iOS 6.1. As with prior iOS beta updates, beta 2 is available as an over-the-air software update or as a direct download from the iOS Dev Center, and is accompanied by a new beta version of the Apple TV software, as well as an updated version of Xcode and the iOS 6.1 SDK. The new version is listed as build 10B5105c; it is unclear what changes may be contained in the release. iOS 6.1 beta 2 is…