CRAS: Fix warnings that break the fuzzing build

Change-Id: I08c5c9c3ea53bcd42d2511378d9baaf2efab034a
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1169905
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2 files changed