Add missing hidden_def (__sigsetjmp) [committed]

[Florian Weimer]

On 12/01/2016 09:50 PM, Joseph Myers wrote:
> This patch adds the missing hidden_def (__sigsetjmp) on various
> architectures that were failing to build (as noted in
> <https://sourceware.org/ml/libc-alpha/2016-11/msg01124.html>).
>
> Tested (compilation only) with build-many-glibcs.py.  Committed.
>
> 2016-12-01  Joseph Myers  <joseph@codesourcery.com>
>
> 	* sysdeps/alpha/setjmp.S (__sigsetjmp): Use hidden_def.
> 	* sysdeps/hppa/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/mips/mips64/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/mips/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/sh/sh3/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/sh/sh4/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/sparc/sparc32/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/tile/setjmp.S (__sigsetjmp): Likewise.
> 	* sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S (__sigsetjmp):
> 	Likewise.

Thanks for cleaning this up.

Florian