[gtk+] dnd: Set explicitly GtkGestureSingle::button to 0 on the drag gesture

[Carlos Garnacho <carlosg src gnome org>]

commit 8ca205af5d74850da8cfee6f5a371923b187dbf8
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Aug 11 21:50:15 2014 +0200

    dnd: Set explicitly GtkGestureSingle::button to 0 on the drag gesture
    
    This gesture handles drags done with any button, so unset the current button=1
    default.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=734285

 gtk/gtkdnd.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index b396a2c..659894c 100644
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -2801,8 +2801,7 @@ gtk_drag_source_set (GtkWidget            *widget,
       site->drag_gesture = gtk_gesture_drag_new (widget);
       gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (site->drag_gesture),
                                                   GTK_PHASE_NONE);
-      gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (site->drag_gesture),
-                                         FALSE);
+      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (site->drag_gesture), 0);
 
       g_signal_connect (widget, "button-press-event",
                        G_CALLBACK (gtk_drag_source_event_cb),