Add SI_SUB_VINUM startup sequence for Vinum.  This is part of Vinum root file system support.
Add SI_SUB_VINUM startup sequence for Vinum.  This is part of Vinum
root file system support.

Approved-by:	 jkh

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase