the old one: an unnecessary define (KLD_MODULE) has been deleted and
the initialisation of the module is done after domaininit was called
to be sure inet is running.
Some slight changed were made to ip_auth.c and ip_state.c in order
to assure including of sys/systm.h in case we make a kld
Make sure ip_fil does nmot include osreldate in kernel mode
Remove mlfk_ipl.c from here: no sources allowed in these directories!