Fix broken statusbar

Change-Id: Iae4281b102df962439d6f025da499bda2a58018b
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>

imports/QtDesktop/StatusBar.qml

@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 import QtQuick 2.0
+import QtDesktop 0.2
 
 Item {
     width: parent ? parent.width : 200