NO_GEOM cleanup: remove subr_disk{label,mbr,slice}.c from pc98 kernels.
NO_GEOM cleanup: remove subr_disk{label,mbr,slice}.c from pc98 kernels.

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