Make mount_nullfs(8) use nmount(2) rather than mount(2) now that nullfs has been converted to nmount.
Make mount_nullfs(8) use nmount(2) rather than mount(2) now
that nullfs has been converted to nmount.

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