Pre-1.8 MIT GSS accept_sec_context() has a bug which treats
des-cbc-md4 as if the received token format should be CFX.
The previous DES alg ordering resulted in MIT KDCs issuing
des-cbc-md4 session keys for service tickets which triggered
this bug. Reorder the list so md4 is not preferred.
Change-Id: I11269498a6eb8494044c618db29c43f62b0ced49