Disabled 'root' again
Disabled 'root' again

BUG=webrtc:4150
R=iannucci@chromium.org,sergeyberezin@chromium.org

Review URL: https://codereview.chromium.org/832583006

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@293757 0039d316-1c4b-4281-b951-d872f2087c98

luci/recipes-py,luci/recipes-py,shishkander/recipes-py,shishkander/recipes-py