krb5: new tag krb5-1.16.2-final

[Greg Hudson]

A new lightweight tag "krb5-1.16.2-final" has been created in the krb5
repository for the following commit:

commit 2bd3170c951b63cac742fae2839d8342d9ddca3a
Author: Greg Hudson <ghudson at mit.edu>
Date:   Thu Nov 1 19:49:46 2018 -0400

    Update for krb5-1.16.2