arc-camera3-hal-intel-ipu3: drop "android" from sync.h include

BUG=chromium:715846
TEST=TEST=emerge arc-camera3-hal-intel-ipu3
CQ-DEPEND=Ic88a5521b5ba7bf603094f3698e32a926712ddea

Change-Id: Ib094a0517b701a7903d65f0615352e0343f23dd3
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/602580
1 file changed