add include of errno.h to a couple of files.

this fixes build problems on darwin

comms/kermit/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.14 2006/01/10 18:58:33 joerg Exp $
+$NetBSD: distinfo,v 1.15 2006/06/28 23:13:18 dbj Exp $
 
 SHA1 (kermit-8.0.211/cku211.tar.gz) = cd5e0524d27fea0275a0938da2a5fc115e0978b8
 RMD160 (kermit-8.0.211/cku211.tar.gz) = c80de6eeec3b4d87a09946a4d440da3b4faaa3b2
@@ -12,3 +12,5 @@ SHA1 (patch-af) = 2a09f9f933d3c1e6860983d8138ac61f33306ef7
 SHA1 (patch-ag) = 5eff93d977bff114d2d193b6d069264388ebc997
 SHA1 (patch-ah) = 5b2098dfd57f8bd4d107acafaabe1a2c9b97d037
 SHA1 (patch-ai) = 975a18c41b7fc031515bda5c4a9c284e80c9d1a4
+SHA1 (patch-aj) = 6468e2139639f601de4609db8dff07b8b3a82d82
+SHA1 (patch-ak) = 9ded2d7cc3a83158edfbbe87851f892ccb09df0b

comms/kermit/patches/patch-aj

@@ -0,0 +1,13 @@
+$NetBSD: patch-aj,v 1.1 2006/06/28 23:13:18 dbj Exp $
+
+--- ckuus5.c.orig	2006-06-27 19:22:53.000000000 -0400
++++ ckuus5.c	2006-06-27 19:23:30.000000000 -0400
+@@ -28,6 +28,8 @@
+ #include "ckcker.h"
+ #include "ckuusr.h"
+
++#include <errno.h>
++
+ #ifdef DCMDBUF
+ char *line;                             /* Character buffer for anything */
+ char *tmpbuf;

comms/kermit/patches/patch-ak

@@ -0,0 +1,13 @@
+$NetBSD: patch-ak,v 1.1 2006/06/28 23:13:18 dbj Exp $
+
+--- ckuus7.c.orig	2004-03-14 12:15:00.000000000 -0500
++++ ckuus7.c	2006-06-27 19:29:14.000000000 -0400
+@@ -32,6 +32,8 @@
+ #include "ckucmd.h"
+ #include "ckclib.h"
+
++#include <errno.h>
++
+ #ifdef VMS
+ #ifndef TCPSOCKET
+ #include <errno.h>