futility: send debug messages to stdout, not stderr

It's more useful to see the debug messages interleaved with the
regular output instead of going to a separate stream.

BUG=none
BRANCH=none
TEST=make runtests

Try:

  futility --debug show tests/futility/data/bios_zgb_mp.bin | less

Change-Id: I43526821fc93b2af4d6d01b3bc2465e5b9672e26
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/262717
Reviewed-by: Randall Spangler <rspangler@chromium.org>
1 file changed