krb5: new tag krb5-1.10.5-final

[Tom Yu]

A new lightweight tag "krb5-1.10.5-final" has been created in the krb5
repository for the following commit:

commit a253d85c22e0fd5e2d7cf1685dc795a536588c99
Author: Tom Yu <tlyu at mit.edu>
Date:   Wed Apr 17 15:43:42 2013 -0400

    Updates for krb5-1.10.5 release