policycoreutils: fix ftbfs with hardening flags

We are now building our packages with -Werror=format-security enabled.
The attached patch fix the FTBFS. More patch related to this could
follow.

Signed-off-by: Laurent Bigonville <bigon@debian.org>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
1 file changed