Fixed build - see previous commit

cta.spec.in

@@ -316,7 +316,6 @@ directory metadata into the EOS namespace.
 %attr(0755,root,root) %{_bindir}/startvoexport.sh
 %attr(0755,root,root) %{_bindir}/exporttapepool.sh
 %attr(0755,root,root) %{_bindir}/undoexporttapepool.sh
-%attr(0755,root,root) %{_bindir}/dirs_castor_to_cta.py
 %attr(0755,root,root) %{_bindir}/tapepool_castor_to_cta.py
 %attr(0755,root,root) %{_bindir}/complete_tapepool_export.py
 %attr(0644,root,root) %config(noreplace) %{_sysconfdir}/cta/castor-migration.conf.example