ripd: remove unused line

[Remi Locherer]

Hi,

iface is not used afterwards. I think it should have been removed
in revision 1.8.

OK?

Remi


Index: ripe.c
===================================================================
RCS file: /cvs/src/usr.sbin/ripd/ripe.c,v
retrieving revision 1.23
diff -u -p -r1.23 ripe.c
--- ripe.c      4 Nov 2018 07:52:55 -0000       1.23
+++ ripe.c      8 Dec 2019 13:28:29 -0000
@@ -398,7 +398,6 @@ ripe_dispatch_rde(int fd, short event, v
                                    imsg.hdr.peerid);
                                break;
                        }
-                       iface = nbr->iface;
                        add_entry(&nbr->rp_list, rr);
 
                        break;