[RPM] Make %postun more robust remove a comment entirely

Author: daniviga

rpm/qgis.spec.template

@@ -253,7 +253,7 @@ rm -f %{buildroot}%{_datadir}/%{name}/doc/INSTALL*
 
 %find_lang %{name} --with-qt
 
-# TODO: Remove after F28 EoL
+# TODO: Remove all %%post, %%posttrans and %%postun after F28 EoL
 # Ref: https://fedoraproject.org/wiki/Changes/RemoveObsoleteScriptlets
 %post
 /sbin/ldconfig
@@ -281,8 +281,6 @@ update-mime-database %{?fedora:-n} %{_datadir}/mime &> /dev/null || :
 
 %postun -n python3-qgis -p /sbin/ldconfig
 
-# END TODO #
-
 %files -f %{name}.lang
 %doc BUGS NEWS Exception_to_GPL_for_Qt.txt ChangeLog.gz
 # QGIS shows the following files in the GUI, including the license text