Fixed slattach to do flags ioctl via network device rather than tty.
Fixed slattach to do flags ioctl via network device rather than tty.

Submitted by:	Rich Murphey, and fixed up by me.

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