test: Print either 'comment' or 'desc'

Currently, test macros print out 'desc' regardless 'comment' is specified
or not. This patch makes 'desc' printed out only if 'comment' is not
supplied.

BUG=none
BRANCH=none
TEST=make runtests

Change-Id: I146d681b0d3cb7d41c7f80b71c59418a0250fc17
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/385159
Commit-Ready: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
1 file changed