[gtkhtml] Bump GTK+ requirement to 3.0.

[Matthew Barnes <mbarnes src gnome org>]

commit f757248a8e65e5c9bd9693c326084288ed456aeb
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Feb 10 16:50:17 2011 -0500

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

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f2c34a2..2c2cade 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ AC_CONFIG_SRCDIR(README)
 PACKAGE=gtkhtml
 
 dnl Required Package Versions
-m4_define([gtk_minimum_version], [2.99.2])
+m4_define([gtk_minimum_version], [3.0])
 m4_define([enchant_minimum_version], [1.1.7])
 m4_define([gnome_icon_theme_minimum_version], [2.22.0])
 m4_define([cairo_minimum_version], [1.10.0])