tree 431a4e3590b12090b9d6b0c5fb4f8bba20ef4a09
parent 29127c29b7d685bc143f10d5189f3db32a129bde
author Mike Frysinger <vapier@chromium.org> 1586216089 -0400
committer Commit Bot <commit-bot@chromium.org> 1588832168 +0000

build_image: disable network access

There's no need for build_image to access the network as it has all
the files already downloaded, so enforce it by turning off access.

BUG=chromium:1068391
TEST=CQ passes

Change-Id: I0da4d96635464f7dd0daf05c2e26d359188476b3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2137982
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>