[gtk+] xi2: Add some more debug spew

[Matthias Clasen <matthiasc src gnome org>]

commit 5522ce96498ba09b1cac31515b1d78443f9d3696
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Feb 25 21:19:31 2016 -0500

    xi2: Add some more debug spew
    
    Log the valuators we use or ignore.

 gdk/x11/gdkdevicemanager-xi2.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdk/x11/gdkdevicemanager-xi2.c b/gdk/x11/gdkdevicemanager-xi2.c
index a3450ad..b314d43 100644
--- a/gdk/x11/gdkdevicemanager-xi2.c
+++ b/gdk/x11/gdkdevicemanager-xi2.c
@@ -194,6 +194,7 @@ translate_valuator_class (GdkDisplay          *display,
     label = GDK_NONE;
 
   _gdk_device_add_axis (device, label, use, min, max, resolution);
+  GDK_NOTE (INPUT, g_message ("\n\taxis: %s %s", gdk_atom_name (label), use == GDK_AXIS_IGNORE ? "(ignored)" 
: "(used)"));
 }
 
 static void