Remove cross reference to uustat(1), which is no longer in the base tree.
Remove cross reference to uustat(1), which is no longer in the base
tree.

MFC after:	3 days
Submitted by:	bkoenig at cs dot tu-berlin dot de

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