[PATCH][ATM] get skb->len right after adjusting head

[chas williams]

when the lane client strips off the lec it should also adjust the length
of skb 

Index: linux/net/atm/lec.c
===================================================================
RCS file: /home/chas/CVSROOT/linux/net/atm/lec.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -b -w -r1.3 -r1.4
--- linux/net/atm/lec.c	22 Feb 2003 17:38:23 -0000	1.3
+++ linux/net/atm/lec.c	22 Feb 2003 17:43:41 -0000	1.4
@@ -714,6 +714,7 @@
                 }
                 skb->dev = dev;
                 skb->data += 2; /* skip lec_id */
+                skb->len -= 2;
 #ifdef CONFIG_TR
                 if (priv->is_trdev) skb->protocol = tr_type_trans(skb, dev);
                 else