make telephonyProvider tests run in their own process am: 25661b3290 am: 4112b7eb04

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/TelephonyProvider/+/15296430

Change-Id: Ib0cd4eacdcb1c5a847d719416332309e0bd33c65