sparc: fix for missing include file

[Ondřej Bílka]

This was not commited yet, David could you commit it?

On Sat, Sep 13, 2014 at 01:39:19PM +0200, Waldemar Brodkorb wrote:
> Fix idea from Roland McGrath <roland@hack.frob.com>
> Fixes following compile error targeting sparc32 v8
> 
> ../sysdeps/sparc/sparc32/sem_trywait.c: In function '__new_sem_trywait':
> ../sysdeps/sparc/sparc32/sem_trywait.c:35:11: error: dereferencing
> pointer to incomplete type
>    if (isem->value > 0)
>            ^
> In file included from ../include/list.h:45:0,
>                  from ../sysdeps/sparc/nptl/tls.h:28,
>                  from ../include/errno.h:27,
>                  from ../sysdeps/sparc/sparc32/sem_trywait.c:20:
> ../sysdeps/sparc/sparc32/sem_trywait.c:38:43: error: dereferencing
> pointer to incomplete type
>   val = atomic_decrement_if_positive (&isem->value);
>                                            ^
> ../include/atomic.h:372:18: note: in definition of macro
> 
> Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
> 
> ---
> sysdeps/sparc/sparc32/sem_trywait.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sysdeps/sparc/sparc32/sem_trywait.c b/sysdeps/sparc/sparc32/sem_trywait.c
> index 7d0fc55..ad9b4ad 100644
> --- a/sysdeps/sparc/sparc32/sem_trywait.c
> +++ b/sysdeps/sparc/sparc32/sem_trywait.c
> @@ -22,6 +22,7 @@
>  #include <lowlevellock.h>
>  #include <internaltypes.h>
>  #include <semaphore.h>
> +#include <sparc-nptl.h>
>  
>  #include <shlib-compat.h>
>