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: 0b6be2c0 am: e50304cb

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



Change-Id: I20e43757c2412de4abf3f8a34fffac8883026cc1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>