credstore: Don't require credentials to use ACP ids starting at 0. am: 969d3803c8 am: 764af005ee

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/security/+/12141145

Change-Id: Id9eac8468c32bb8a76fc79e5d5e6287fcc4bab91