[OpenAFS] Unable to authenticate to AFS because internal error encountered in kaserver.

[Derrick J Brashear]

> | Find out why KAA_AuthenticateV2 is broken, and the problem will go away.
> | Someone previously sent a patch to dsiable it, and I'm not taking that
> | patch. The problem can and should be fixed for real.
> |
> Thanks to Christof Hanke,
> I have a functional klog. I have removed the -O2 from *CFLAGS in
> src/config/Makefile.config .

Bleh. It'd be nice to know which file needs to not be optimized, obvious 
choices being kauth/kauth.cs.c, kauth/authclient.c and des/pcbc_encrypt.c 
(or maybe just all of des?)