Remove what is already set by USES=kmod

Submitted by:	rene


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369840 35697150-7ecd-e111-bb59-0022644237b5
Rewrite if.c so that it uses getifaddrs(3) instead of nosing in
kernel memory via kvm(3).

Approved by:	bapt (blanket)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369841 35697150-7ecd-e111-bb59-0022644237b5