build_sdk_board: add more logging for commands

BUG=b:191307774
TEST=CQ passes

Change-Id: I3545467961c1a1c7b67e4621fccc5b5422824acf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/4837093
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
2 files changed