Remove HAT from invalidateAuthenticatorId and correct documentation

1) Removes HAT param from fingerprint AIDL
2) Update documentation for fingerprint and face AIDL

Fixes: 173432893
Test: m android.hardware.biometrics.face-update-api
Test: m android.hardware.biometrics.fingerprint-service.example

Change-Id: I9c5e219c6f7a59609b6ff9d692f5a931f4bcea24
diff --git a/biometrics/fingerprint/aidl/default/Session.h b/biometrics/fingerprint/aidl/default/Session.h
index 05c570c..ed3ae3f 100644
--- a/biometrics/fingerprint/aidl/default/Session.h
+++ b/biometrics/fingerprint/aidl/default/Session.h
@@ -49,8 +49,7 @@
 
     ndk::ScopedAStatus getAuthenticatorId(int32_t cookie) override;
 
-    ndk::ScopedAStatus invalidateAuthenticatorId(int32_t cookie,
-                                                 const keymaster::HardwareAuthToken& hat) override;
+    ndk::ScopedAStatus invalidateAuthenticatorId(int32_t cookie) override;
 
     ndk::ScopedAStatus resetLockout(int32_t cookie,
                                     const keymaster::HardwareAuthToken& hat) override;