[PATCH] math: Update i686 ulps

[Florian Weimer]

On 06/01/2018 02:47 PM, Florian Weimer wrote:
>   Function: "y1_upward":
> -double: 1
> +double: 7
>   float: 3
>   float128: 5
> -idouble: 1
> +idouble: 7
>   ifloat: 3
>   ifloat128: 5
>   ildouble: 7

I'm posting this for review because some of the changes (like the one 
above) are fairly large.

Thanks,
Florian