Merge "Use `ro.boot.qemu` to check if the device is an emulator" am: 45a706e4fe am: 316b2ef507 am: 3e323802f9

Original change: https://android-review.googlesource.com/c/platform/hardware/broadcom/libbt/+/1627760

Change-Id: If310970a0552b9f981dba534b299ca05201cb0dd