Fix getopt(3) optstring: remove a flag we does not handle.
Fix getopt(3) optstring: remove a flag we does not handle.

PR:		bin/44066
Submitted by:	Stefan Farfeleder <e0026813@stud3.tuwien.ac.at>
MFC after:	1 week

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