[libdazzle] dock-bin: remove unused locals

[Christian Hergert <chergert src gnome org>]

commit 6100fbec92414ad2a9772a5f40eaf71ce405e557
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jul 21 22:36:55 2017 -0700

    dock-bin: remove unused locals

 src/panel/dzl-dock-bin.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/panel/dzl-dock-bin.c b/src/panel/dzl-dock-bin.c
index 3712048..3145bbd 100644
--- a/src/panel/dzl-dock-bin.c
+++ b/src/panel/dzl-dock-bin.c
@@ -1886,10 +1886,6 @@ dzl_dock_bin_init (DzlDockBin *self)
   static GtkTargetEntry drag_entries[] = {
     { (gchar *)"DZL_DOCK_BIN_WIDGET", GTK_TARGET_SAME_APP, 0 },
   };
-  g_autoptr(GPropertyAction) left = NULL;
-  g_autoptr(GPropertyAction) right = NULL;
-  g_autoptr(GPropertyAction) bottom = NULL;
-  g_autoptr(GPropertyAction) top = NULL;
 
   gtk_widget_set_has_window (GTK_WIDGET (self), TRUE);