webkitgtk : update to 2.30.6
(From OE-Core rev: 5dacf8e494d9c9871629c14cc9d92fb8af861d8c)
Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>