use python site arch macros (#1303610)

libcap-ng.spec

@@ -3,7 +3,7 @@
 Summary: An alternate posix capabilities library
 Name: libcap-ng
 Version: 0.7.7
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
 URL: http://people.redhat.com/sgrubb/libcap-ng
@@ -113,12 +113,12 @@ rm -rf $RPM_BUILD_ROOT
 
 %files python
 %defattr(-,root,root,-)
-%attr(755,root,root) /%{_libdir}/python?.?/site-packages/_capng.so
+%attr(755,root,root) %{python2_sitearch}/_capng.so
 %{python_sitearch}/capng.py*
 
 %files python3
 %defattr(-,root,root,-)
-%attr(755,root,root) /%{_libdir}/python3.?/site-packages/*
+%attr(755,root,root) %{python3_sitearch}/*
 %{python3_sitearch}/capng.py*
 
 %files utils
@@ -129,6 +129,9 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0644,root,root) %{_mandir}/man8/*
 
 %changelog
+* Wed Feb 03 2016 Steve Grubb <sgrubb@redhat.com> 0.7.7-4
+- use python site arch macros (#1303610)
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.7.7-3
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5