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so that the Hal service can start dynamically as needed by vts test and others Bug: 262630839 Test: atest VtsHalBiometricsFingerprintTargetTest:IFingerprint/Fingerprint Change-Id: I58dfa3b49bade3bbd89c3a8f6cd884c632e9eae4
Biometric HALs
Overview:
The interfaces within the biometrics.* HAL tree are used by the Android Biometric Services (e.g. FingerprintService, FaceService) to discover and operate biometric sensors on the device.
More details and versioning information can be found within each particular HAL.
More complete information about the Android Biometric HALs and subsystem can be found at source.android.com.