[gtk+] GDK W32: Fix a typo in OLE2 DnD code

[Руслан Ижбулатов <ruslanizhb src gnome org>]

commit c4617d3268ce89721efb77f283486ea9c4ad85bc
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date:   Tue Aug 15 13:12:43 2017 +0000

    GDK W32: Fix a typo in OLE2 DnD code
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786509

 gdk/win32/gdkdnd-win32.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/win32/gdkdnd-win32.c b/gdk/win32/gdkdnd-win32.c
index 742c435..e6fe374 100644
--- a/gdk/win32/gdkdnd-win32.c
+++ b/gdk/win32/gdkdnd-win32.c
@@ -424,7 +424,7 @@ dnd_event_put (GdkEventType    type,
   e->dnd.context = g_object_ref (context);
   e->dnd.time = GDK_CURRENT_TIME;
   e->dnd.x_root = pt.x + _gdk_offset_x;
-  e->dnd.y_root = pt.x + _gdk_offset_y;
+  e->dnd.y_root = pt.y + _gdk_offset_y;
 
   if (e->dnd.window != NULL)
     g_object_ref (e->dnd.window);