Cleaned up vio-vscsi.fs a little bit
Cleaned up vio-vscsi.fs a little bit

Got rid of the target-id/target-lun hack. Instead we're now creating a
temporary node instance for scanning, too.

Signed-off-by: Thomas Huth <9e65be74847981e55b2564b6266c57d86d3bac05@linux.vnet.ibm.com>

agraf/SLOF,mdroth/SLOF,agraf/SLOF,agraf/SLOF,qemu/SLOF,dgibson/SLOF,leilihh/SLOF,mdroth/SLOF,aik/SLOF,leilihh/SLOF,open-power-host-os/slof,mdroth/SLOF,open-power-host-os/slof,k0da/SLOF,agraf/SLOF,qemu/SLOF,leilihh/SLOF,open-power-host-os/slof,stefanberger/SLOF-tpm,aik/SLOF,leilihh/SLOF,k0da/SLOF,open-power-host-os/slof,qemu/SLOF,dgibson/SLOF,aik/SLOF,dgibson/SLOF,stefanberger/SLOF-tpm,k0da/SLOF,k0da/SLOF,mdroth/SLOF,stefanberger/SLOF-tpm,dgibson/SLOF