11226 Remove NetraCT support

*** 18,27 ****
--- 18,28 ----
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  #
+ # Copyright 2019 Peter Tribble.
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  #       Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
  #         All Rights Reserved
*** 70,80 ****
          usbser_edge -1  0       ldterm ttcompat
          usbsacm -1      0       ldterm ttcompat
          usbsprl -1      0       ldterm ttcompat
          usbsksp -1      0       ldterm ttcompat
          usbftdi -1      0       ldterm ttcompat
-         ttymux  -1      0       ldterm ttcompat
          ipsecesp -1     0       ipsecesp
          ipsecah -1      0       ipsecah
          oplmsu  0       0       ldterm ttcompat
  " >iu.ap
          ;;
--- 71,80 ----