plasma-breeze: fix wice listed files

plasma-breeze.spec

@@ -177,8 +177,6 @@ mv %{buildroot}%{_kf5_datadir}/kconf_update/kde4breeze.upd \
 %{_datadir}/kde4/apps/QtCurve/Breeze.qtcurve
 %{_datadir}/kde4/apps/color-schemes/*.colors
 %{_datadir}/kde4/apps/plasma/look-and-feel/org.kde.breezedark.desktop/contents/*
-%{_datadir}/kde4/apps/plasma/look-and-feel/org.kde.breezedark.desktop/contents/previews/*
-%{_datadir}/kde4/apps/plasma/look-and-feel/org.kde.breezedark.desktop/contents/previews/preview.png
 %endif
 
 %files -n breeze-cursor-theme