[gnome-software] trivial: Fix example spec file

[Richard Hughes <rhughes src gnome org>]

commit 78e0f287f271f1c03282df8d5dd877dcaf6ffe02
Author: Richard Hughes <richard hughsie com>
Date:   Mon Dec 11 15:34:00 2017 +0000

    trivial: Fix example spec file

 contrib/gnome-software.spec.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/contrib/gnome-software.spec.in b/contrib/gnome-software.spec.in
index f21863e..d777519 100644
--- a/contrib/gnome-software.spec.in
+++ b/contrib/gnome-software.spec.in
@@ -220,6 +220,7 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %{_libdir}/gs-plugins-%{gs_plugin_version}/libgs_plugin_packagekit-refresh.so
 %{_libdir}/gs-plugins-%{gs_plugin_version}/libgs_plugin_packagekit-upgrade.so
 %{_libdir}/gs-plugins-%{gs_plugin_version}/libgs_plugin_packagekit.so
+%{_libdir}/gs-plugins-%{gs_plugin_version}/libgs_plugin_packagekit-url-to-app.so
 %endif
 %{_libdir}/gs-plugins-%{gs_plugin_version}/libgs_plugin_provenance-license.so
 %{_libdir}/gs-plugins-%{gs_plugin_version}/libgs_plugin_provenance.so