Obey manual or default Telnet port choice
Obey manual or default Telnet port choice

Change to support automatic port selection stopped it using a specified
or default 4444 port; automatic port was always used.

mesheven/pyOCD,mesheven/pyOCD,mbedmicro/pyOCD,pyocd/pyOCD,pyocd/pyOCD,flit/pyOCD,mesheven/pyOCD,mbedmicro/pyOCD,flit/pyOCD,mbedmicro/pyOCD