Fix rpmlint issue (rhbz#1509716).

waf.spec

@@ -209,7 +209,7 @@ rm -f docs/sphinx/build/html/.buildinfo
 
 %files
 %doc README.md ChangeLog demos_py2/demos
-%ghost %{_bindir}/waf
+%ghost %attr(0755,-,-) %{_bindir}/waf
 %{_bindir}/waf-%{python2_version}
 %{_bindir}/waf-2
 %{_datadir}/waf
@@ -228,7 +228,7 @@ rm -f docs/sphinx/build/html/.buildinfo
 
 %files -n %{name}-python3
 %doc README.md ChangeLog demos_py3/demos
-%ghost %{_bindir}/waf
+%ghost %attr(0755,-,-) %{_bindir}/waf
 %{_bindir}/waf-%{python3_version}
 %{_bindir}/waf-3
 %{_datadir}/waf3
@@ -245,6 +245,7 @@ rm -f docs/sphinx/build/html/.buildinfo
 * Fri Jul 20 2018 Thomas Moschny <thomas.moschny@gmx.de> - 1.9.14-2
 - Spec file cleanups.
 - Add unpack_wafdir.py (rhbz#1509550).
+- Fix rpmlint issue (rhbz#1509716).
 
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.14-1.3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild