[openib-general] please pull for 2.6.21: fix + add IB multicast support

[Sean Hefty]

> > Can you comment on the multicast changes merge for 2.6.21 status?
>
>Where are the final patches that you want to merge?

Try the for-roland branch at git.openfabrics.org/~shefty/scm/rdma-dev.git.  If
this doesn't work, or you hit any snags, let me know, and I'll try to correct
any issues so that simple pulls work in the future.  Note that my tree is still
at rc6.

There should be 4 patches.

- Sean