Merge "Revert "Revert "Revert "Fix CarrierServiceConnection binding leak in CarrierConfigLoader"""" am: 2ba8d56204 am: 2bd676ccea am: 99b56d7946

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1884949

Change-Id: Ided97e4546863ee567dede670a4b1a3c1116902a