Style: Fix recently-added tabs; convert to spaces
Style: Fix recently-added tabs; convert to spaces

This fixes the tabs that I introduced accidentally in r139 because
I forgot to set
  (set-default 'indent-tabs-mode nil)
in the instance of Emacs that I was using.

BUG=none
TEST=make all test

Review URL: http://codereview.chromium.org/3922004

git-svn-id: c2a6f690695ec6703fa4e0d44c2dfcc6697c486d@146 55e79e8e-603c-11de-8c10-5fe6993ea61f

mseaborn/seccompsandbox,mseaborn/seccompsandbox,mseaborn/seccompsandbox