[gtk+] Bump version to 2.21.0

[Javier Jardón <jjardon src gnome org>]

commit 4e507244718b60970b5861c651b6d99aea345444
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Apr 19 17:46:51 2010 +0200

    Bump version to 2.21.0

 configure.in |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.in b/configure.in
index d18b2f0..f74d472 100644
--- a/configure.in
+++ b/configure.in
@@ -11,9 +11,9 @@ AC_PREREQ(2.62)
 # set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.
 
 m4_define([gtk_major_version], [2])
-m4_define([gtk_minor_version], [20])
-m4_define([gtk_micro_version], [1])
-m4_define([gtk_interface_age], [1])
+m4_define([gtk_minor_version], [21])
+m4_define([gtk_micro_version], [0])
+m4_define([gtk_interface_age], [0])
 m4_define([gtk_binary_age],
           [m4_eval(100 * gtk_minor_version + gtk_micro_version)])
 m4_define([gtk_version],