pull up r23629 from trunk

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 r23629 | ghudson | 2010-01-11 20:07:48 -0500 (Mon, 11 Jan 2010) | 9 lines

 ticket: 6633
 subject: Use keyed checksum type for DES FAST
 target_version: 1.7
 tags: pullup

 DES enctypes have unkeyed mandatory-to-implement checksums.  Since
 FAST requires a keyed checksum, we must pick something else in that
 case.

https://github.com/krb5/krb5/commit/969ea73b9d96b684ab7ac90a9ac85cea12f6a250
Commit By: tlyu
Revision: 23646
Changed Files:
U   branches/krb5-1-7/src/lib/krb5/krb/fast.c