Remove system UID check from TM#hasCarrierPrivileges am: 3394efe941 am: b37fff5097

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/14140614

Change-Id: I0a0fe32d1e7030a3967c77e99bf53904c56e3caa