Fixed removal of devfs entries for the real slice corresponding to the compatibility slice.  They were forgotten on last-close and then creating them on first-open failed.
Fixed removal of devfs entries for the real slice corresponding to the
compatibility slice.  They were forgotten on last-close and then
creating them on first-open failed.

Devfs entries for slices other than the one containing the root file
system are still invisible unless you open a non-devfs inode on the
slice.

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