decrease the importance in the README of the IPv6 ethertype solution to avoid useless skb linearizing on old kernels
decrease the importance in the README of the IPv6 ethertype solution to avoid useless skb linearizing on old kernels

git-svn-id: 29c1264a5cf5e3532df57b06678e7347571c1a3c@974 f1ba3bf5-cb5c-402b-92a9-7c6bdc83a356

ananos/open-mx,ananos/xen2mx,ananos/open-mx,ananos/xen2mx,ananos/open-mx,ananos/xen2mx,ananos/xen2mx