[empathy] bumped gtk-dep version to 2.18.0

[Felix Kaser <kaserf src gnome org>]

commit cb72a333828e186384cc82ac3774deee9bd5f358
Author: Felix Kaser <f kaser gmx net>
Date:   Thu Oct 29 09:55:31 2009 +0100

    bumped gtk-dep version to 2.18.0

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 81bfdf5..a851183 100644
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,7 @@ AC_COPYRIGHT([
 
 # Minimal version required
 GLIB_REQUIRED=2.22.0
-GTK_REQUIRED=2.16.0
+GTK_REQUIRED=2.18.0
 GCONF_REQUIRED=1.2.0
 TELEPATHY_GLIB_REQUIRED=0.9.0
 ENCHANT_REQUIRED=1.2.0