Fixes bug 21370426 Change-Id: I693dc6d741d4ede0a0e44d6b75ade7459ef9a3ed
This adds a new service, fingerprintd, that manages fingerprint hardware from a separate process. It provides a binder interface that FingerprintManager uses to talk to the fingerprint HAL. Change-Id: I64b92589f4d75743ebe96894f07bec515945c61e