Revert "platform_Firewall: move to bvt-perbuild."

This reverts commit 52c187cf1d3897a23432c665d8b868d08ea6e277.

udev has been updated and the failure seems to be gone.

BUG=chromium:520311
TEST=None.

Change-Id: I941f4b36bc9da28b9896788434d14b574633c84a
Reviewed-on: https://chromium-review.googlesource.com/303531
Commit-Ready: Ilja Friedel <ihf@chromium.org>
Tested-by: Ilja Friedel <ihf@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
1 file changed