Waiting 10s at the beginning of getBarringInfo test if not yet in-service. am: db3c830bc8 am: 06d32389a2 am: a66a862e7e

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15258818

Change-Id: If7a48aebaa1b6fc8cf62a655e25584e5a97adea7