Merge "Enable sniffing of HCI packets to std::ostream" am: 8a3b8d9b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2116849



Change-Id: I839a05446a4ae7c9c6241b0a735110c93acccfef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>