[gnome-control-center] Add a provides tag.

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit c7a372c48c829735092317952c5f881a311f12d5
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Wed Jan 9 14:30:17 2019 +0000

    Add a provides tag.

 shell/appdata/gnome-control-center.appdata.xml.in | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/shell/appdata/gnome-control-center.appdata.xml.in 
b/shell/appdata/gnome-control-center.appdata.xml.in
index 1197051f0..74eb9c11d 100644
--- a/shell/appdata/gnome-control-center.appdata.xml.in
+++ b/shell/appdata/gnome-control-center.appdata.xml.in
@@ -13,7 +13,7 @@
     </p>
   </description>
   <url type="bugtracker">https://gitlab.gnome.org/GNOME/gnome-control-center/issues/</url>
-  <url type="donation">http://www.gnome.org/friends/</url>
+  <url type="donation">https://www.gnome.org/friends/</url>
   <url type="translate">https://wiki.gnome.org/TranslationProject</url>
   <update_contact>richard_at_hughsie.com</update_contact>
   <project_group>GNOME</project_group>
@@ -27,5 +27,8 @@
     <kudo>SearchProvider</kudo>
     <kudo>UserDocs</kudo>
   </kudos>
+  <provides>
+    <binary>gnome-control-center</binary>
+  </provides>    
   <translation type="gettext">gnome-control-center-2.0</translation>
 </component>