fix bug due to missing qml plugin not built

We have the same reproducable bug as described here:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=247505

which gets fixed if the qml plugin is compiled and installed.

kf5-kitemmodels.spec

@@ -2,7 +2,7 @@
 
 Name:           kf5-%{framework}
 Version: 5.71.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary:        KDE Frameworks 5 Tier 1 addon with item models
 
 License:        LGPLv2+
@@ -21,6 +21,7 @@ BuildRequires:  extra-cmake-modules >= %{majmin}
 BuildRequires:  kf5-rpm-macros
 
 BuildRequires:  pkgconfig(Qt5Core)
+BuildRequires:  pkgconfig(Qt5Qml)
 
 Requires:       kf5-filesystem >= %{majmin}
 
@@ -60,6 +61,7 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %license COPYING.LIB
 %{_kf5_datadir}/qlogging-categories5/%{framework}.*
 %{_kf5_libdir}/libKF5ItemModels.so.*
+%{_kf5_qmldir}/org/kde/kitemmodels/
 
 %files devel
 %{_kf5_includedir}/kitemmodels_version.h
@@ -70,6 +72,10 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 
 
 %changelog
+* Fri Jun 26 2020 Marie Loise Nolden <loise@kde.org> - 5.71.0-2
+- fix missing qml plugin building otherwise leading to crashes in windowmanagement
+ (see also https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=247505)
+
 * Tue Jun 16 2020 Rex Dieter <rdieter@fedoraproject.org> - 5.71.0-1
 - 5.71.0