[openib-general] ipath module compilation on 2.6.15 and 2.6.16

[Roland Dreier]

    Bryan> I haven't figured out what to do about this.  People quite
    Bryan> reasonably don't like having ifdefs in drivers, but when
    Bryan> macro names change out from under us in header files, I
    Bryan> don't know what else to do.

    Bryan> Roland, what's your preference?

Huh??  This error seemed to have been because writeq() doesn't exist
in a 32-bit kernel.

If you're talking about IB_NODE_CA vs RDMA_NODE_IB_CA, just have one
thing in svn and one thing upstream.  The differences are pretty
minimal right now.

 - R.