Specify version for aidl_interface explicitly am: b40535e9d2 am: 38c9fe78d7

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/1593551

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I728754369aab4bc3e015fd3556b13572d6c8ee0d