Add onLockoutChanged for IBiometricsFace

Lockout is moved to the HAL (as compared to IBiometricsFingerprint@2.1)
To maintain public API behavior (BiometricPrompt) there needs to be a
way to synchronously retrieve the lockout status.

Bug: 121196511
Bug: 121198195
Bug: 123262389

Test: Builds
Change-Id: Idb0a1225451e9f123ccb42accbbbd2914ad6cabc
1 file changed