anzu: update hw_config.sh

Changes for new as3676 drivers

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iaba9e91552627bcc8cfcc72b11155292f3987311
anzu: remove bt script

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I72562bfc12214ce2bd0d444835aa6e512ce815c9