[gtk+] configure: bump version to 3.1.0

[Michael Natterer <mitch src gnome org>]

commit ec6f6c4168ecc43b76ea69b3216215689e928b4b
Author: Michael Natterer <mitch gimp org>
Date:   Mon Mar 21 20:58:40 2011 +0100

    configure: bump version to 3.1.0

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d8efad0..61084e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,9 +9,9 @@
 # set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.
 
 m4_define([gtk_major_version], [3])
-m4_define([gtk_minor_version], [0])
-m4_define([gtk_micro_version], [3])
-m4_define([gtk_interface_age], [3])
+m4_define([gtk_minor_version], [1])
+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],