Import Debian changes 2.2.0-1.1

This commit was generated by running:

gbp import-dsc http://deb.debian.org/debian/pool/main/y/yubico-piv-tool/yubico-piv-tool_2.2.0-1.1.dsc

A signed debian/2.2.0-1.1 tag will also need to be created after this is merged.