Changelog for qwt-qt5-6.1.3-12.el8.x86_64.rpm :

* Sat Nov 30 2019 Rex Dieter - 6.1.3-12- make qt4 conditional, no on el8+ (#1773581)
* Fri Jul 26 2019 Fedora Release Engineering - 6.1.3-11- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sat Feb 02 2019 Fedora Release Engineering - 6.1.3-10- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild