SMACK2

http://cgit.freedesktop.org/systemd/systemd/commit/?id=fea7838e7e0b2724f5e0bc028121a08b42995045

Change-Id: If02e99a03d34e1c0e62472767a00f998576f0a1c
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>