vkernel: kldload problem

[Thomas Nikolajsen]

Using vkernel (w/ -U option) on recent HEAD:
Loading some modules fails with undefined symbol.

 -thomas
- vkernel
root at vonzales0# kldload null
link_elf: symbol bzero undefined
kldload: can't load null: Exec format error
root at vonzales0# kldload fifo
root at vonzales0# kldstat
Id Refs Address    Size     Name
 1    2 0xc0000000 40000000 kernel
 3    1 0x5145d000 3000     fifo.ko