[patch 5/6] Implement a new version of lucid spkm3 context.

[J. Bruce Fields]

> OK, thanks for reading through that.  I believe I've addressed all those
> comments.  I also split out the xdr_process_buf thing into a separate
> patch.  And I'm resending an earlier patch that removes some unnecessary
> debugging code; I'll post those as followups.

Oops, sorry, I realized partway through I was off by one, so you got
zero-based numbering for those three patches; hope it's not confusing.

--b.