[gnome-software] Add 'Requires: PackageKit' to the example spec file

[Richard Hughes <rhughes src gnome org>]

commit 191eea442acb9c2b684a3778a9e10a2ac144b385
Author: Richard Hughes <richard hughsie com>
Date:   Tue Dec 10 10:10:30 2013 +0000

    Add 'Requires: PackageKit' to the example spec file
    
    Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1039714

 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 b165a7f..ec1d21c 100644
--- a/contrib/gnome-software.spec.in
+++ b/contrib/gnome-software.spec.in
@@ -13,6 +13,7 @@ Source2:   http://people.freedesktop.org/~hughsient/temp/fedora-20-icons.tar.gz
 Source3:   http://people.freedesktop.org/~hughsient/temp/fedora-20-codecs.xml
 Source4:   https://raw.github.com/hughsie/fedora-appstream/master/appstream-extra/web-apps.xml
 
+Requires:  PackageKit
 Requires:  gnome-icon-theme
 Requires:  gnome-icon-theme-symbolic >= 3.10.1