Remove obsolete TODO from IKeystoreAuthorization.aidl

IKeystoreAuthorization already has @SensitiveData.

Bug: 176110256
Test: N/A
Change-Id: Ia59bb2d9e2154c51b5ab7568a321359ff096c59f
diff --git a/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl b/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl
index a9de026..fd532f6 100644
--- a/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl
+++ b/keystore2/aidl/android/security/authorization/IKeystoreAuthorization.aidl
@@ -18,8 +18,6 @@
 import android.hardware.security.keymint.HardwareAuthenticatorType;
 import android.security.authorization.AuthorizationTokens;
 
-// TODO: mark the interface with @SensitiveData when the annotation is ready (b/176110256).
-
 /**
  * IKeystoreAuthorization interface exposes the methods for other system components to
  * provide keystore with the information required to enforce authorizations on key usage.