Merge "Bluetooth: More CTS tests for LE Broadcast" am: 6f52682a54 am: 52be7b4236 am: 1a1b0d3a5b

Original change: https://android-review.googlesource.com/c/platform/cts/+/2020015

Change-Id: I5070356cca929020870c640d0d2c37f62d7c3d0c