11657 Remove old ctf tools

*** 21,36 ****
  #
  #
  # Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  include ../Makefile.tools
  
! SUBDIRS = stabs ctfstrip libctf ctfdiff ctfdump
! $(BUILD_OLD_CTF_TOOLS)SUBDIRS += cvt
! $(BUILD_NEW_CTF_TOOLS)SUBDIRS += ctfmerge ctfconvert
  
  .PARALLEL: $(SUBDIRS)
  
  all     := TARGET= all
  install := TARGET= install
--- 21,36 ----
  #
  #
  # Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright 2019 Joyent, Inc.
+ #
  
  include ../Makefile.tools
  
! SUBDIRS = stabs ctfstrip libctf ctfdiff ctfdump ctfmerge ctfconvert
  
  .PARALLEL: $(SUBDIRS)
  
  all     := TARGET= all
  install := TARGET= install