Because Fedora shipped userspace based on my development tree we now
have policy version 27 in the wild defining only default user, role, and
range. Thus to add default_type we need a policy.28.
Upstream commit eed7795d0a2c9b2e934afc088e903fa2c17b7958
Signed-off-by: Eric Paris <eparis@redhat.com>
Change-Id: Icb3324af7f740249977a4559c2c5692c7fcc22a2