[patch committed testsuite] Tweak gcc.dg/stack-usage-1.c on SH

[Kaz Kojima]

Eric Botcazou <ebotcazou@adacore.com> wrote:
> This is wrong, please remove the dg-options line and do like the other targets.

I'll revert that line and use my patch in the trail #11 of
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53621.

Regards,
	kaz