[PATCH][XFRM_TUNNEL]: Reload header pointer after pskb_may_pull/pskb_expand_head

Hi David,

           Please consider applying, this was found on your latest
net-2.6 tree while playing around with that ip_hdr() + turn
skb->nh/h/mac pointers  as offsets on 64 bits idea :-)

Signed-off-by: Arnaldo Carvalho de Melo <redacted>

Regards,

- Arnaldo