wip/virtualbox-ose (4.3.30): please update

[Makoto Fujiwara <makoto%ki.nu@localhost>]

I've imported wip/virtualbox-ose (4.3.30).

It is almost (my way of) coping from FreeBSD/ports.
And it is far from package completion.

I'm afraid I have not much time to look at for these weeks.
Please add any changes when you feel step gain to completion.

Really thanks.
---
mef%NetBSD.org@localhost
Makoto Fujiwara, 
Chiba, Japan, Narita Airport and Disneyland prefecture.
http://www.ki.nu/~makoto/pkgsrc/check-update/00_Summary.html