Defined but not used in TcPatSyn

[Dr. ERDI Gergo]

On Sat, 12 Apr 2014, Joachim Breitner wrote:

> quite likely; Gergo has fixed this now.
>
> It now fails with
>
> =====> as-pattern(normal) 3652 of 3950 [0, 0, 0]
> Actual stderr output differs from expected:
> --- /dev/null	2014-04-12 01:15:42.517232560 +0000
> +++ ./patsyn/should_fail/as-pattern.comp.stderr	2014-04-12 01:45:41.904702080 +0000
> @@ -0,0 +1 @@
> +<command line>: does not exist: as-pattern.hs
> *** unexpected failure for as-pattern(normal)
>
> Gergo, did you forget to add a file to git?

Yes. Aargh. Fixed now.