Update to 2.2.1. Incorporate patches from PR 213356 to fix the build
with base Kerberos and add more explicit dependencies.
For changes in 2.2.1, see https://www.wireshark.org/docs/relnotes/wireshark-2.2.1.html .
PR: 213356
Submitted by: Piotr Kubaj <pkubaj@anongoth.pl>