Temporarily disabled IPv6 in chrome until pstew gets more permanent fix in place.

BUG=chromium-os:3056
TEST=make sure login does not hang regarless of how quickly we try to login after the boot

Review URL: http://codereview.chromium.org/2874005
(cherry picked from commit d53c61fb4b29b19b3b3d51921c7bf22e607645ec)
1 file changed