Machinery was updated to the 1.16.1 maintenance release.

The following bugs were fixed:

* Fix type recognition in case of empty files for config- and changed-managed-files inspectors (gh#SUSE/machinery#1612)
* The error message "There is already a server with the same port running" has been cleaned up and is no longer misleading (gh#SUSE/machinery#1541)
* Add OpenSUSE Leap as supported system
* HTML comparison is now available without the experimental feature flag
* Add error message to recommend using `--name` when a container with a slash is inspected (gh#SUSE/machinery#1490)
* Fixed crash during inspection of a folder which contains special characters in its name (gh#SUSE/machinery#1580)
* Speed up inspection of config and changed managed files
* Fix docker inspection when specifying a docker image with tag
* GConf XML files are no longer treated as binary files in HTML view
* Add current outgoing ip and export directory to Autoyast README.md during export (gh#SUSE/machinery#1543)
* Handle invalid utf-8 characters in /etc/passwd
* Fix: "changed" link in compare view is visible while scope is collapsed but doesn't do anything (gh#SUSE/machinery#1555)
* No information is cut off in the HTML view
* Files containing special characters can now be downloaded
* Links to common elements work in HTML when all scopes are collapsed
* Show if description was result of a container inspection
* Disable nav bar buttons when scope has been excluded (gh#SUSE/machinery#1199)
* Show details of elements with changed attributes for all scopes in comparison view
* Show progress indicator while loading file content in HTML view
* Fix typo in HTML package view