patches to make bind9 with TKEY/GSS updates easier to configure

[tridge at samba.org]

Hi Mark,

 > tkey.c:process_gsstkey() uses msg->mctx rather than ring->mctx to create
 > the key.  Once this is corrected msg is no longer needed.

thanks, that fixes the problem. I've added that to my set of patches:

  http://samba.org/tridge/bind9-patches/

With that change the tsiggss test suite passes. 

Is there anything else that needs to be done to get this into the
upcoming release?

Cheers, Tridge