Fix spec file to build

2 files were now missing and caused a rpm build to fail at the final
  step.

Signed-off-by: Simo Sorce <[email protected]>

contrib/gssproxy.spec.in

@@ -86,6 +86,8 @@ rm -rf %{buildroot}
 %defattr(-,root,root,-)
 %doc COPYING
 %{_unitdir}/gssproxy.service
+%{_userunitdir}/gssuserproxy.service
+%{_userunitdir}/gssuserproxy.socket
 %{_sbindir}/gssproxy
 %attr(755,root,root) %dir %{pubconfpath}
 %attr(755,root,root) %dir %{gpstatedir}
@@ -110,12 +112,4 @@ rm -rf %{buildroot}
 %systemd_postun_with_restart gssproxy.service
 
 %changelog
-* Wed Jan 18 2017 Robbie Harwood <[email protected]> - @PACKAGE_VERSION@-0@PRERELEASE_VERSION@
-- Resync with fedora
-
-* Fri Mar 22 2013 Guenther Deschner <[email protected]> - 0.5.1-3
-- Various specfile and packaging fixes
-- Add systemd packaging
-
-* Mon Dec 12 2011 Simo Sorce <[email protected]> - 0.0.1-0
-- Automated build of the gssproxy daemon
+%autochangelog