fix build warnings: File listed twice

groff.spec

@@ -3,7 +3,7 @@
 Summary: A document formatting system
 Name: groff
 Version: 1.21
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: GPLv3+ and GFDL and BSD and MIT
 Group: Applications/Publishing
 URL: http://groff.ffii.org
@@ -273,7 +273,7 @@ fi
 %doc %{_docdir}/%{name}-%{version}/NEWS
 %doc %{_docdir}/%{name}-%{version}/PROBLEMS
 # configuration
-%{_sysconfdir}/groff/
+%dir %{_sysconfdir}/groff/
 %config(noreplace) %{_sysconfdir}/groff/*
 # data
 %dir %{_datadir}/%{name}/
@@ -431,6 +431,9 @@ fi
 %doc %{_docdir}/%{name}-%{version}/pdf/
 
 %changelog
+* Tue Oct 11 2011 Jan Vcelak <jvcelak@redhat.com> 1.21-6
+- fix build warnings: File listed twice
+
 * Tue Sep 20 2011 Jan Vcelak <jvcelak@redhat.com> 1.21-5
 - fix #739318: fix upgrade from previous versions (workaround for RPM bug)