[gtk+] Quell a compiler warning

[Matthias Clasen <matthiasc src gnome org>]

commit d1ba50aa966ca3786f685016e77372fd5ab227b9
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 8 22:17:28 2014 -0500

    Quell a compiler warning

 gtk/gtkpopover.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 0f445b0..a9b3ee4 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -2016,7 +2016,6 @@ gtk_popover_tracker_insert_func (GtkMenuTrackerItem *item,
       GtkWidget *child;
       GtkWidget *button;
       GtkWidget *content;
-      GtkWidget *parent;
 
       child = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
       g_object_set (child, "margin", 10, NULL);