CRAS: alsa_jack - remove unused header.
CRAS: alsa_jack - remove unused header.

libudev isn't used in this file.

Change-Id: I8bd50cba5cf3e1dd05001dfd30e9e05568dde950
Signed-off-by: Dylan Reid <c791bfe44996c1eed9c7149a0c5f12a86d58eb85@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/66152
Reviewed-by: Chih-Chung Chang <ebe32a3bdce230d12f75781016b6b880113fb486@chromium.org>

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