[gnome-control-center] appdata: Update app name and description

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

commit 4e02c9c06d6f3c8d319fc9e4eb453bf9ec6d4670
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Wed Jan 16 18:44:39 2019 -0500

    appdata: Update app name and description
    
    Our public name is Settings not Control Center.
    
    In the description, simplify and use "system" instead of "desktop".
    
    "GNOME desktop" is still mentioned in the summary but that seems
    ok to me.

 shell/appdata/gnome-control-center.appdata.xml.in | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/shell/appdata/gnome-control-center.appdata.xml.in 
b/shell/appdata/gnome-control-center.appdata.xml.in
index 4d646b9df..c9166e929 100644
--- a/shell/appdata/gnome-control-center.appdata.xml.in
+++ b/shell/appdata/gnome-control-center.appdata.xml.in
@@ -4,12 +4,11 @@
   <id>gnome-control-center.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0+</project_license>
-  <name>GNOME Control Center</name>
-  <summary>Utilities to configure the GNOME desktop</summary>
+  <name>GNOME Settings</name>
+  <summary>Utility to configure the GNOME desktop</summary>
   <description>
     <p>
-      The control center is GNOME’s main interface for configuration of various
-      aspects of your desktop.
+      Settings is the primary interface for configuring your system.
     </p>
   </description>
   <url type="bugtracker">https://gitlab.gnome.org/GNOME/gnome-control-center/issues/</url>