add kq support from wayne@epipe.com.au and cmaxwell@themanor.net (now that regress test is there too)
add kq support from wayne@epipe.com.au and cmaxwell@themanor.net (now that regress test is there too)

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars