use the native win32 tray for client apps too

git-svn-id: https://xpra.org/svn/Xpra/trunk@4640 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/platform/win32/gui.py

@@ -29,7 +29,7 @@ def get_native_tray_classes():
 def get_native_system_tray_classes(*args):
     #Win32Tray cannot set the icon from data
     #so it cannot be used for application trays
-    return []
+    return get_native_tray_classes()
 
 
 class ClientExtras(object):