Minimally document hw.syscons.sc_no_suspend_vtswitch.
Minimally document hw.syscons.sc_no_suspend_vtswitch.

Requested by:	 Nate Lawson <nate@root.org>

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