Waiting 10s at the beginning of getBarringInfo test if not yet in-service. am: db3c830bc8 am: 308640ec0d am: c5c429e5d7

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

Change-Id: I59f941c7406f5935165e96b1890f04f2c66b2ac3