[epiphany] Bump WebKitGTK+ requirements to 2.7.2

[Carlos Garcia Campos <carlosgc src gnome org>]

commit daae78496b86553668c9dc3de917603c9b2469c0
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Mon Nov 24 13:59:43 2014 +0100

    Bump WebKitGTK+ requirements to 2.7.2
    
    We will use the new API added in 2.7.2 like script messages.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e376ec4..b5f3466 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,7 +69,7 @@ GLIB_REQUIRED=2.38.0
 GTK_REQUIRED=3.13.0
 LIBXML_REQUIRED=2.6.12
 LIBXSLT_REQUIRED=1.1.7
-WEBKIT_GTK_REQUIRED=2.5.90
+WEBKIT_GTK_REQUIRED=2.7.2
 LIBSOUP_REQUIRED=2.48.0
 GNOME_DESKTOP_REQUIRED=2.91.2
 LIBSECRET_REQUIRED=0.14