CRAS: Remove overly verbose print.
CRAS: Remove overly verbose print.

This print generated logged every time the user pressed a volume key.

BUG=noen
TEST=Run cras, and make sure this print doesn't happen.

Change-Id: I1d596c46c051e9af9eff277572eda016a48fc083
Signed-off-by: Dylan Reid <c791bfe44996c1eed9c7149a0c5f12a86d58eb85@chromium.org>

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