[LTP] Fix build error because of undefined CAP_SYS_TIME

[Yang Xu]

Hi Ronald

acked, but I think we can sort them by num.

@xiao, can you merge this patch?

Best Regards
Yang Xu

> Details of the build log at pr#654 
> https://github.com/linux-test-project/ltp/pull/654
> 
> Signed-off-by: Ronald Monthero <rmonther@redhat.com
> <mailto:rmonther@redhat.com>>
> ---
> diff --git a/include/lapi/capability.h b/include/lapi/capability.h
> index 8833f0605..8ed68bfce 100644
> --- a/include/lapi/capability.h
> +++ b/include/lapi/capability.h
> @@ -24,6 +24,10 @@
>   # define CAP_NET_RAW          13
>   #endif
> 
> +#ifndef CAP_SYS_TIME
> +#define CAP_SYS_TIME          25
> +#endif
> +
>   #ifndef CAP_SYS_ADMIN
>   # define CAP_SYS_ADMIN        21
>   #endif
> ---
> 
>