Merge "Revert "Use RECEIVER_NOT_EXPORTED in CarrierPrivilegeAuthenticator."" am: 3e712761a4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2037088

Change-Id: Ia528f780a047f6e0807e92fee2761d1adb6c951e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>