[openib-general] link to the ipoib charter page pointed by the kernel IB docs is broken

[Roland Dreier]

 > I see now that the link pointed by drivers/infiniband/ulp/ipoib/Kconfig
 > and Documentation/infiniband/ipoib is broken, i can find many copies of 
 > it eg http://mirror.switch.ch/ftp/doc/ietf/ipoib/ipoib-charter.txt but
 > the original one http://www.ietf.org/html.charters/ipoib-charter.html 
 > does not work.

Probably best to delete those links now that the ipoib working group
has shut down.  Feel free to send a patch...

 - R.