Remove comment about encumbered sources.  All these sources have now been released under a BSD-style license by Caldera, the current owner of the UNIX source code.
Remove comment about encumbered sources.  All these sources have now
been released under a BSD-style license by Caldera, the current owner
of the UNIX source code.

Approved by:	David Taylor <davidt@caldera.com>

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