[nautilus] build: bump GTK requirement

[Cosimo Cecchi <cosimoc src gnome org>]

commit 35de33088b2eeec8f56499631733c496a15f67d9
Author: Yosef Or Boczko <yoseforb gmail com>
Date:   Tue Aug 20 15:48:46 2013 +0300

    build: bump GTK requirement
    
    For gtk_window_set_titlebar () and for
    gtk_button_new_from_icon_name ().
    
    https://bugzilla.gnome.org/show_bug.cgi?id=706376

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1ed6663..2c1fd75 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ dnl ===========================================================================
 m4_define(glib_minver,                 2.35.3)
 m4_define(gnome_desktop_minver,        3.0.0)
 m4_define(pango_minver,                1.28.3)
-m4_define(gtk_minver,                  3.9.3)
+m4_define(gtk_minver,                  3.9.11)
 m4_define(xml_minver,                  2.7.8)
 m4_define(exif_minver,                 0.6.20)
 m4_define(exempi_minver,               2.1.0)