[libwnck] tasklist: Do not add same signal handler twice for drag_data_get

[Vincent Untz <vuntz src gnome org>]

commit 7b6455ce1078e7ced9619cfc06f3f401241ad5b2
Author: Vincent Untz <vuntz gnome org>
Date:   Fri Aug 12 13:04:16 2011 +0200

    tasklist: Do not add same signal handler twice for drag_data_get
    
    The duplicate was added by mistake, while allowing to reorder task
    buttons.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=652225

 libwnck/tasklist.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/libwnck/tasklist.c b/libwnck/tasklist.c
index 7f9d7d0..2eb1766 100644
--- a/libwnck/tasklist.c
+++ b/libwnck/tasklist.c
@@ -3734,11 +3734,6 @@ wnck_task_create_widgets (WnckTask *task, GtkReliefStyle relief)
 
   if (task->type == WNCK_TASK_WINDOW)
     {
-      g_signal_connect_object (G_OBJECT (task->button), "drag_data_get",
-                               G_CALLBACK (wnck_task_drag_data_get),
-                               G_OBJECT (task),
-                               0);
-
       g_signal_connect_object (G_OBJECT (task->button), "drag_data_received",
                                G_CALLBACK (wnck_task_drag_data_received),
                                G_OBJECT (task),