Recommended update for zn_poly
This update for zn_poly fixes the following issues:
zn_poly was updated to 0.9.2:
* fixed unsafe use of printf [!1]
* added support for Python 2.6 and Python 3 in the build system [!2, !3]
This update was imported from the openSUSE:Leap:15.2:Update update project.
- Submitted by Jan Engelhardt (jengelh)