Device Changes:
- Ship updated VantomKernel v4.14.348
- Switch to AIDL NXP NFC HAL
- Update common blobs from sweet_k6a OS1.0.5.0.THGMIXM

DerpFest Source Changes:
- Merge QPR3 July security patches 
- Add back screen off animations 
- Avoid some banking apps giving false positive of root
- Disable FaceUnlock Lockouts
- Check camera availability on camera key long press
- Fix per-app volume on secondary users
- Gamespace: Properly fix fps counter
- GameSpace: Fix stopping session service in secondary users
- GameManagerService: Fix NPE
- Fix GameSpace on secondary users
- LensScreenshotReceiver: Return when failed to start activity
- Update prebuilt Flipendo
- Update our prebuilt libraries