[PANIC] snd_sb16 on 5.3-BETA4 over qemu are fixed

[Don Lewis]

On 12 Sep, Norikatsu Shigemura wrote:
> 	snd_sb16 on 5.3-BETA4 over qemu(modified by nork and takawata)
> 	causes panic.  But this is well-known problem as kern/71189.
> 
> 	http://www.freebsd.org/cgi/query-pr.cgi?pr=71189
> 
> 	I confirmed that this patch is good.  Anyone, would you please
> 	commit to 6-current and 5.3 branch?

I just commited the patch to 6-CURRENT.  I'll commit it to RELENG_5 in a
few days, with re@ approval.