Changelog for qt5-qtserialbus-5.7.1-2.fc25.i686.rpm :

* Sat Dec 17 2016 Rex Dieter - 5.7.1-2- updated sources, drop pkgconfig-style deps (for now)
* Thu Nov 10 2016 Helio Chissini de Castro - 5.7.1-1- New upstream version
* Tue Jul 05 2016 Helio Chissini de Castro - 5.7.0-1- New Qt 5.7.0 package