GEOM_ELI with device crypto makes root unmountable

[Ari Sovijärvi]

Yoshihiro Ota wrote:
> That may be something you need to send a PR.
> By the way, I use geli with geom_geli_load="YES" in /boot/loeader.conf.
> I never had such problems.

I will send a PR about this. You might not have been hit by this bug if you're 
not a PowerPC or Sparc user. I've been reading up about the problem all night 
and it'd seem it was first discovered in 7.0, but for some reason the fix never 
got into 7.1.

-- 
Ari Sovijärvi