[janitor patch] Remove #if 0 clauses from c-typeck.c

[Zack Weinberg]

Nathanael Nerode <neroden@twcny.rr.com> writes:

> These clauses all seem to be old and inappropriate (to me, anyway.)
>
> 	* c-typeck.c: Remove #if 0 clauses.

Ok.

Please don't do c-decl.c, I'm in the middle of a rewrite.

zw