buffet: Add --log_to_stderr option

Useful for debugging. Privetd and Peerd has the same.

BUG=none
TEST=sudo -u buffet buffet --log_to_stderr

Change-Id: Ic60f6fcbc43087731f4e7343a04be5602af07212
Reviewed-on: https://chromium-review.googlesource.com/260300
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
1 file changed
tree: b1e85ce7c708c0a93f64329b42ce4628d23071c6
  1. buffet/