[gtk+] Fix the build

[Matthias Clasen <matthiasc src gnome org>]

commit 4ef0c34b656f5768f9327fa4c3ae4f9c1fb3a944
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Mar 22 11:55:33 2015 -0400

    Fix the build

 gtk/gtksearchbar.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtksearchbar.c b/gtk/gtksearchbar.c
index d098a48..97d48d1 100644
--- a/gtk/gtksearchbar.c
+++ b/gtk/gtksearchbar.c
@@ -344,11 +344,13 @@ gtk_search_bar_get_property (GObject    *object,
     }
 }
 
+static void gtk_search_bar_set_entry (GtkSearchBar *bar,
+                                      GtkEntry     *entry);
+
 static void
 gtk_search_bar_dispose (GObject *object)
 {
   GtkSearchBar *bar = GTK_SEARCH_BAR (object);
-  GtkSearchBarPrivate *priv = gtk_search_bar_get_instance_private (bar);
 
   gtk_search_bar_set_entry (bar, NULL);