mknetrel generalisation patch

[Christopher Faylor]

On Mon, May 20, 2002 at 04:27:21PM +0400, egor duda wrote:
>attached is a patch to make possible to use mknetrel on host different
>from sourceware. build-host-specific parameters are read from
>~/.mknetrel file. i've tried to preserve old behaviour, but, possibly,
>there's no real need for default initializations in read_user_config()
>Comments?

I've checked in a variation of this patch.

Thanks.
cgf