btif_hh_test: Prefer test SetUp/TearDown chained w/out interruption am:...

btif_hh_test: Prefer test SetUp/TearDown chained w/out interruption am: ddc18434 am: 5d3ce376 am: 0737ca5c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2837091



Change-Id: I61f36cecd77583015574700d39c32704d71ceed6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>