[gnome-shell] padOsd: Fixup to the previous commit

[Carlos Garnacho <carlosg src gnome org>]

commit e09f8c87e8fc8bc1272a65f304118324d5e7b671
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Jan 30 16:33:40 2018 +0100

    padOsd: Fixup to the previous commit
    
    Forgot to squash this change before pushing, I will leave something in the
    money jar as I close the door.

 js/ui/padOsd.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/padOsd.js b/js/ui/padOsd.js
index 49d36e6dc..6e11ddfba 100644
--- a/js/ui/padOsd.js
+++ b/js/ui/padOsd.js
@@ -978,7 +978,7 @@ var PadOsdService = new Lang.Class({
 
         devices.forEach(Lang.bind(this, function(device) {
             if (deviceNode == device.get_device_node() &&
-                padDevice.get_device_type() == Clutter.InputDeviceType.PAD_DEVICE)
+                device.get_device_type() == Clutter.InputDeviceType.PAD_DEVICE)
                 padDevice = device;
         }));