Add VTS for Bluetooth Socket Offload am: 8959c5a766 am: 84ccea291b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3307317

Change-Id: I8788139b0104d0cee4013065b9b30f9d733b7ecb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>