Fix fedora COPR builds

Signed-off-by: Przemo Firszt <przemo@firszt.eu>

package/fedora/freecad.spec

@@ -245,6 +245,9 @@ mv %{buildroot}%{_libdir}/%{name}/share/metainfo/* %{buildroot}%{_metainfodir}/
 mkdir %{buildroot}%{_datadir}/applications/
 mv %{buildroot}%{_libdir}/%{name}/share/applications/* %{buildroot}%{_datadir}/applications/
 
+mkdir -p %{buildroot}%{_datadir}/thumbnailers/
+mv %{buildroot}%{_libdir}/%{name}/share/thumbnailers/* %{buildroot}%{_datadir}/thumbnailers/
+
 mkdir -p %{buildroot}%{_datadir}/icons/hicolor/scalable/
 mv %{buildroot}%{_libdir}/%{name}/share/icons/hicolor/scalable/* %{buildroot}%{_datadir}/icons/hicolor/scalable/
 
@@ -264,7 +267,8 @@ popd
 # Remove obsolete Start_Page.html
 rm -f %{buildroot}%{_docdir}/%{name}/Start_Page.html
 # Belongs in %%license not %%doc
-rm -f %{buildroot}%{_docdir}/freecad/ThirdPartyLibraries.html
+#No longer present?
+#rm -f %{buildroot}%{_docdir}/freecad/ThirdPartyLibraries.html
 
 # Bug maintainers to keep %%{plugins} macro up to date.
 #
@@ -330,6 +334,7 @@ fi
 %{_datadir}/icons/hicolor/scalable/*
 %{_datadir}/pixmaps/*
 %{_datadir}/mime/packages/*
+%{_datadir}/thumbnailers/*
 
 %files data
 %{_datadir}/%{name}/