Re: sys_socket module: make <sys/socket.h> self-contained

[Bruno Haible]

Eric Blake wrote:
> >       dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
> >       dnl the check for those headers unconditional; yet cygwin reports
> >       dnl that the headers are present but cannot be compiled (since on
> >       dnl cygwin, all socket information should come from sys/socket.h).
> 
> This comment...
> 
> ...should be moved here (and perhaps reworded a bit), to avoid future
> copy-n-paste confusion :)

OK. I moved the comment and committed the change.

Bruno