Add an API to allow apps to override the profile setting of
allow_weak_crypto, so that aklog can work with krb5 1.8 out of the box
until OpenAFS finishes migrating away from DES.


https://github.com/krb5/krb5/commit/bc763a58830d2b5b097324a70317edb8638a4cc8
Commit By: ghudson
Revision: 23663
Changed Files:
U   trunk/src/include/krb5/krb5.hin
U   trunk/src/lib/krb5/krb/Makefile.in
A   trunk/src/lib/krb5/krb/allow_weak.c
U   trunk/src/lib/krb5/libkrb5.exports