build_packages: Add expanded binhosts option.

BUG=chromium:1185995
TEST=cq

Cq-Depend: chromium:2743957
Change-Id: I447256ac6856793bf78184ec5495e5cf9b0acd44
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2743581
Tested-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Alex Klein <saklein@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed