product.prop: Update bluetooth properties am: f707942776

Original change: https://android-review.googlesource.com/c/device/linaro/hikey/+/2238538

Change-Id: I8a6a7c44b47a5ad5d4cf7b816f485bf09c6e5498
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>