[haskell-mode] Work around coding cookie breakage

[Mats Lidell]

>>>>> Stephen J Turnbull <stephen at xemacs.org> writes:

Stephen> My apologies to Mats for taking so long to diagnose this.
Stephen> With this change, we should be able to reenable the
Stephen> 21.5-nomule smoke test.

No problem. It saved some CPU cycles ;-) I'll wait for the patch to
hit CVS before activating the build.

Yours
-- 
%% Mats