Set Participatorio-desktop as main theme

Set Participatorio-desktop as main theme.
Participatorio-mobile is configured to be used on "m.***" URLs.

dspace/config/xmlui.xconf

@@ -173,7 +173,8 @@
         their respective items.    
     -->
     <themes>
-	<theme name="Participatorio-mobile" regex=".*" path="Participatorio-mobile/" />
+        <!-- <theme name="Participatorio-mobile" regex=".*" path="Participatorio-mobile/" /> -->
+        <theme name="Participatorio-desktop" regex=".*" path="Participatorio-desktop/" />
         <!-- <theme name="Participatorio" regex=".*" path="Participatorio/" /> -->
 
         <!-- Example configuration -->