make kernel "kldxref: file isn't dynamically-linked"

[Randy Bush]

> very current gets
> 
> ===> xl (install)
> install -o root -g wheel -m 555   if_xl.ko /boot/kernel
> install -o root -g wheel -m 555   if_xl.ko.symbols /boot/kernel
> kldxref /boot/kernel
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> kldxref: file isn't dynamically-linked
> 
> this is after buildworld to get correct config

fwiw, there had been a change in GENERIC since my build last
week, so my custom kernel changed as follows

19c19
< # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.432 2005/08/06 23:05:48 davidxu Exp 
$
---
> # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.433 2005/10/27 17:34:35 jhb Exp $
83,84c83
< # Bus support.  Do not remove isa, even if you have no isa slots
< device                isa
---
> # Bus support.
170,172d168
< # Floating point support - do not disable.
< device                npx
< 
263,264d258
< device                mem             # Memory and kernel memory devices
< device                io              # I/O device

randy