Launcher3: Add Settings to center of default 5x5 dock

This space is usually empty on AOSP, so let's fill it with Settings.

Change-Id: I33e925dd71350018e1859ba843cccf3cac95ad6d
diff --git a/res/xml/default_workspace_5x5.xml b/res/xml/default_workspace_5x5.xml
index b4ac8f6..e612ceb 100644
--- a/res/xml/default_workspace_5x5.xml
+++ b/res/xml/default_workspace_5x5.xml
@@ -17,7 +17,7 @@
 <favorites xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3">
 
     <!-- Hotseat (We use the screen as the position of the item in the hotseat) -->
-    <!-- Dialer, Messaging, [Maps/Music], Browser, Camera -->
+    <!-- Dialer, Messaging, [Maps/Music/Settings], Browser, Camera -->
     <resolve
         launcher:container="-101"
         launcher:screen="0"
@@ -47,6 +47,7 @@
         launcher:y="0" >
         <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MAPS;end" />
         <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MUSIC;end" />
+        <favorite launcher:uri="#Intent;action=android.settings.SETTINGS;end" />
     </resolve>
 
     <resolve