Revert "minijail: bring in network namespace loopback support"

This reverts commit e92f13937b1f096c490784b492a5f83c1d4ae99f, which
appears to be causing failures in x86-mario-paladin.

BUG=chromium:665649
BUG=chromium:667075
TEST=x86-mario-paladin VMTest security_SandboxedServices passes.

Change-Id: Icfc559ef58dbe07843df1153425007a3c811deeb
Reviewed-on: https://chromium-review.googlesource.com/413160
Commit-Queue: Nicolas Boichat <drinkcat@chromium.org>
Commit-Queue: Sean Kau <skau@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Trybot-Ready: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Sean Kau <skau@chromium.org>
1 file changed