devel/py-javaproperties: Update to 0.5.2
Changelog:
- Added an example of each format to the format descriptions in the docs
- Fix building in non-UTF-8 environments (and delete the now obsolete patch-setup.py)
https://github.com/jwodder/javaproperties/releases/tag/v0.5.2
Approved by: mentors (implicit)