Add ADHD configuration for 'stout' board.
Add ADHD configuration for 'stout' board.

ADHD configuration generated by alsactl on 'stout' platform.

Change-Id: Ibd6a92fee71d6bd883fa3ef9efe1c067f713496e
BUG=none
TEST=ebuild ADHD for 'stout' platform

drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd