[epiphany] configure.ac: bump WebKitGTK+ version requirement

[Claudio Saavedra <csaavedra src gnome org>]

commit 48e78d20f0b246d08c7a8ae5a3055eb7bddac843
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Tue Mar 25 11:43:54 2014 +0200

    configure.ac: bump WebKitGTK+ version requirement
    
    There are important bug fixes in wkgtk 2.4.0, so bump to it.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5c4a687..4bb3ea9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,7 +69,7 @@ GLIB_REQUIRED=2.38.0
 GTK_REQUIRED=3.11.6
 LIBXML_REQUIRED=2.6.12
 LIBXSLT_REQUIRED=1.1.7
-WEBKIT_GTK_REQUIRED=2.3.90
+WEBKIT_GTK_REQUIRED=2.4.0
 LIBSOUP_REQUIRED=2.42.1
 GNOME_DESKTOP_REQUIRED=2.91.2
 LIBSECRET_REQUIRED=0.14