fix %%files harder, .spec cosmetics

kf5-kwindowsystem.spec

@@ -1,4 +1,3 @@
-%undefine __cmake_in_source_build
 %global framework kwindowsystem
 
 ## uncomment to enable bootstrap mode
@@ -72,8 +71,9 @@ developing applications that use %{name}.
 
 
 %build
-%{cmake_kf5} \
+%cmake_kf5 \
   -DBUILD_TESTING:BOOL=%{?tests:ON}%{!?tests:OFF}
+
 %cmake_build
 
 
@@ -99,11 +99,10 @@ make test ARGS="--output-on-failure --timeout 30" -C %{_target_platform} ||:
 %{_kf5_datadir}/qlogging-categories5/%{framework}.*
 %{_kf5_libdir}/libKF5WindowSystem.so.*
 %dir %{_kf5_plugindir}/kwindowsystem/
-%{_kf5_plugindir}/kwindowsystem/KF5WindowSystemWaylandPlugin.so
+#{_kf5_plugindir}/kwindowsystem/KF5WindowSystemWaylandPlugin.so
 %{_kf5_plugindir}/kwindowsystem/KF5WindowSystemX11Plugin.so
 
 %files devel
-
 %{_kf5_includedir}/KWindowSystem/
 %{_kf5_libdir}/libKF5WindowSystem.so
 %{_kf5_libdir}/cmake/KF5WindowSystem/