Only use SIM certificates for determining Carrier Provisioning package am: a8e12b27

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/21805881



Change-Id: Ibad9b0996e1aedafb31efe4ef955580dc75c31ac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>