Update from virt0/virt1000 to virt1000/labcontrol2001 in virt scripts.

None of this matters for now, but I want to be comprehensive in my
purging of virt0.

Change-Id: Ice7cc078ef55a3af647bcb04d17382d5ed692f5e
Merge "Update from virt0/virt1000 to virt1000/labcontrol2001 in virt scripts." into production