sound: gpio_i2s: Fix format errors

BRANCH=none
BUG=b:155885077
TEST=none

Cq-Depend: chromium:2366432
Change-Id: Ic977e6cf7bcd073971a2e210c7965120cbe13444
Signed-off-by: Yu-Hsuan Hsu <yuhsuan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/depthcharge/+/2366441
Tested-by: Akshu Agrawal <akshu.agrawal@amd.com>
Commit-Queue: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
1 file changed