[evolution] Bump GTK+ requirement to 3.0.

[Matthew Barnes <mbarnes src gnome org>]

commit 3ac012f0800c1a182de2eb5de06ca0527becc976
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Feb 10 16:52:25 2011 -0500

    Bump GTK+ requirement to 3.0.
    
    This requirement is now locked until GNOME 3.3 development begins.

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b82ff8e..6a0aed2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,8 +35,8 @@ dnl Automake 1.11 - Silent Build Rules
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 dnl Required Packages
-m4_define([glib_minimum_version], [2.26.0])
-m4_define([gtk_minimum_version], [2.99.3])
+m4_define([glib_minimum_version], [2.28])
+m4_define([gtk_minimum_version], [3.0])
 m4_define([eds_minimum_version], [evo_version])
 m4_define([gtkhtml_minimum_version], [3.91.3])
 m4_define([gnome_desktop_minimum_version], [2.91.3])