v4l2_stateful_decoder: move newline character to macro, format comments

This CL moves newline character (\n) to LOG macro.
Also, comments are formatted to be descriptive,
not prescriptive.

BUG=b:188067412
TEST=v4l2_stateful_decoder --file=./crowd_run_1080X512_fr30_bd8_8buf_l3_20210312.ivf

Change-Id: I27f6e36d11c3399067d8fd2ef9f13eab53d8e4c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/drm-tests/+/2920801
Tested-by: Steve Cho <stevecho@chromium.org>
Commit-Queue: Steve Cho <stevecho@chromium.org>
Reviewed-by: Fritz Koenig <frkoenig@chromium.org>
1 file changed