krb5: new tag krb5-1.10.4-final

[Tom Yu]

A new lightweight tag "krb5-1.10.4-final" has been created in the krb5
repository for the following commit:

commit 625d2314ba391ee787d4783ba2ec0d34473b373e
Author: Tom Yu <tlyu at mit.edu>
Date:   Fri Mar 1 19:34:29 2013 -0500

    Update README and patchlevel.h for krb5-1.10.4