[gtk+] Fix exported symbols

[Matthias Clasen <matthiasc src gnome org>]

commit 84504014aa1fb58ecc942015062f30fe7e98620a
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 29 10:24:17 2011 -0400

    Fix exported symbols

 gtk/gtk.symbols |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols
index 8fe844a..c21babf 100644
--- a/gtk/gtk.symbols
+++ b/gtk/gtk.symbols
@@ -710,6 +710,7 @@ gtk_css_section_get_start_line
 gtk_css_section_get_start_position
 gtk_css_section_get_type
 gtk_css_section_ref
+gtk_css_section_type_get_type
 gtk_css_section_unref
 #ifdef G_OS_UNIX
 gtk_custom_paper_unix_dialog_get_type