Merge pull request #1 from frogmaster/jellybean

Add support for tethering
Add MTP config to USB init
Use a decent value for radio power drain
Cleanup USB init
Update build fingerprint to HTC EU 4.1.1 release (CID HTC__032)
Add PTP definitions to USB init
Merge branch 'jellybean' of https://github.com/u-ra/android_device_htc_villec2 into jellybean
Use HTC method for switching USB mode