Update KeyStore for new biometric modalities

Biometrics are now generic from KeyStore point of view

Bug: 113624536

Test: Unable to create keys when no templates enrolled
Test: Able to create keys when templates are enrolled
Test: No regression in Fingerprint
      Keys are invalidated after enrolling another FP

Change-Id: I6bdc20eb58c8a0c10a986519d4ba9e1843ebc89d