* Tue Apr 21 2015 Petr Lautrbach <plautrba@redhat.com> 2.3-8
    - selinux.py - use os.walk() instead of os.path.walk() (#1195004)
    - is_selinux_enabled(): drop no-policy-loaded test (#1195074)
    - fix -Wformat errors and remove deprecated mudflap option