Emacs master breaks wl again

Hi,

the below commit breaks Wanderlust:

commit 73d47d22197175f08b2dd62e76d7138872e611d2
Author: Mark Oteiza
Date:   Mon Nov 7 21:31:47 2016 -0500

    Remove obsolete default-FOO variables

wl-vars.el uses default-truncate-lines.

Should this be changed to:

diff --git a/wl/wl-vars.el b/wl/wl-vars.el
index 607aba9..e34a21d 100644
--- a/wl/wl-vars.el
+++ b/wl/wl-vars.el
@@ -1790,12 +1790,12 @@ which are replaced by the given information:
   :group 'wl-pref
   :type 'string)

-(defcustom wl-message-truncate-lines default-truncate-lines
+(defcustom wl-message-truncate-lines truncate-lines
   "*Truncate lines in Message Buffer."
   :type 'boolean
   :group 'wl-pref)

-(defcustom wl-draft-truncate-lines default-truncate-lines
+(defcustom wl-draft-truncate-lines truncate-lines
   "*Truncate lines in Draft Buffer."
   :type 'boolean
   :group 'wl-draft

--
Herbert