[PATCH COMMITTED] Fix some sparc conform test failures in siginfo.h

[David Miller]

From: "Joseph S. Myers" <joseph@codesourcery.com>
Date: Wed, 30 Apr 2014 20:32:03 +0000

> On Wed, 30 Apr 2014, David Miller wrote:
> 
>> 	* sysdeps/unix/sysv/linux/sparc/bits/siginfo.h (EMT_TAGOVF): Protect
>> 	with XOPEN cpp guards.
> 
> But this isn't an X/Open feature.  It should be __USE_GNU, I suppose.

Fair enough, I've committed this correction, thanks a lot.