Waiting 10s at the beginning of getBarringInfo test if not yet in-service. am: db3c830bc8 am: 9d4e0f6b7d

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

Change-Id: I91bc1b86547a3aba38fd1d8bc3237c71ee557ea8