[gtk+] Fix distcheck

[Matthias Clasen <matthiasc src gnome org>]

commit b46ef0eb87042594bdb0bda393d659d8dd488554
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Sep 18 15:10:24 2012 -0400

    Fix distcheck
    
    A mention of gtkmodelmenu.h was leftover in Makefile.am.

 gtk/Makefile.am |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 9997ccd..ad208f6 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -490,7 +490,6 @@ gtk_private_h_sources =		\
 	gtkmenuitemprivate.h	\
 	gtkmenushellprivate.h	\
 	gtkmnemonichash.h	\
-	gtkmodelmenu.h		\
 	gtkmodelmenuitem.h	\
 	gtkmodifierstyle.h	\
 	gtkmodulesprivate.h	\