remove an unused mbuf struct from vr_encap(), leftover from Jason's bus_dma conversion.
remove an unused mbuf struct from vr_encap(), leftover from Jason's bus_dma conversion.

From Andrey Matveev <evol at online dot ptt dot ru>

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