[gtk+] dnd: Remove unused member variable

[Benjamin Otte <otte src gnome org>]

commit 02892c59d171ce86335567ef2101d52899b1ebe7
Author: Benjamin Otte <otte redhat com>
Date:   Sun Dec 17 20:40:03 2017 +0100

    dnd: Remove unused member variable

 gdk/gdkdndprivate.h |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdkdndprivate.h b/gdk/gdkdndprivate.h
index 2abc9fb..d4fb2b7 100644
--- a/gdk/gdkdndprivate.h
+++ b/gdk/gdkdndprivate.h
@@ -97,8 +97,6 @@ struct _GdkDragContext {
   GdkDragAction suggested_action;
   GdkDragAction action;
 
-  guint32 start_time;
-
   GdkDevice *device;
 
   guint drop_done : 1; /* Whether gdk_drag_drop_done() was performed */