Filter preferapnset results to only current carrier am: 748c832f0e am: fe75f77c63 am: 5967802513

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/TelephonyProvider/+/12174981

Change-Id: I5d1849077e0d48c13d2cbc599ee691d08065013d