Branch b_release_1_6_5

b=13285

Perhaps the libexecdir scripts patch was only partially applied or reverted. This
patch reverts the change apparently made to lustre.spec.in back to libdir. So
Terry can build the next RC.

lustre.spec.in

@@ -138,7 +138,7 @@ cat >lustre.files <<EOF
 
 %attr(-, root, root) %{_mandir}/man?/*
 
-%attr(-, root, root) %{_libexecdir}/lustre/lc_common
+%attr(-, root, root) %{_libdir}/lustre/lc_common
 EOF
 
 if [ -f $RPM_BUILD_ROOT%{_libdir}/liblustre.so ] ; then