krb5: new tag krb5-1.11.4-final

[Tom Yu]

A new lightweight tag "krb5-1.11.4-final" has been created in the krb5
repository for the following commit:

commit 42f69d022e61dd267a57fadfc5c50cdfd57090ac
Author: Tom Yu <tlyu at mit.edu>
Date:   Mon Nov 4 15:24:40 2013 -0500

    Updates for krb5-1.11.4