Add TCP_REPAIR_WINDOW from Linux 4.8

[Carlos O'Donell]

On 10/03/2016 01:49 PM, Florian Weimer wrote:
> * Joseph Myers:
> 
>> Linux 4.8 adds TCP_REPAIR_WINDOW to include/uapi/linux/tcp.h.  This
>> patch adds it to sysdeps/gnu/netinet/tcp.h accordingly.
>>
>> Tested for x86_64 and x86 (testsuite, and that installed shared
>> libraries are unchanged by the patch).
> 
> Please also add struct tcp_repair_window, otherwise the #define
> doesn't make much sense.  Thanks.
> 

And double check it doesn't need coordination if you might ever want
to include the UAPI header and the glibc header.

-- 
Cheers,
Carlos.