factory_Audio: add -D hw:0,0 to arecord since the default does not work

Add -D hw:0,0 argument to arecord since the default argument does not
work.

BUG=none
TEST=run factory_Audio test with external mic and built-in mic.

Change-Id: Icf8f8a4d2a81881acdd0d1232af334854b12f47f
Reviewed-on: https://gerrit.chromium.org/gerrit/32682
Reviewed-by: Hsinyu Chao <hychao@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Tested-by: Cheng-Yi Chiang <cychiang@chromium.org>
1 file changed