Small fix to make this compile even if no BPFs are being compiled

in. Unfortunately, the BPF-only code called a label that wan't also
being #if'ed, and this made the compiler bitch. Now that we compile
with -Werror, this prevented the thing from compiling at all! (sigh)

sys/net/if_fddisubr.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: if_fddisubr.c,v 1.8 1996/10/13 02:11:01 christos Exp $	*/
+/*	$NetBSD: if_fddisubr.c,v 1.9 1996/10/21 01:58:23 perry Exp $	*/
 
 /*
  * Copyright (c) 1995
@@ -346,7 +346,9 @@ fddi_output(ifp, m0, dst, rt0)
 	fh = mtod(m, struct fddi_header *);
 	fh->fddi_fc = FDDIFC_LLC_ASYNC|FDDIFC_LLC_PRIO4;
  	bcopy((caddr_t)edst, (caddr_t)fh->fddi_dhost, sizeof (edst));
+#if NBPFILTER > 0
   queue_it:
+#endif
  	bcopy((caddr_t)ac->ac_enaddr, (caddr_t)fh->fddi_shost,
 	    sizeof(fh->fddi_shost));
 	s = splimp();