Add AuthToken to request's additional_params am: 0fc9478bd0 am: 7312c3ab16 am: 694686bb84

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/1788562

Change-Id: Iad2ead5aa76fd4e7750c8e9c5528a54d9a597c9e