6375 Add native name demangling support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>

*** 21,30 ****
  
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # ident "%Z%%M% %I%     %E% SMI"
  #
  
! @ MSG_DEM_SYM           "cplus_demangle"
! @ MSG_DEM_LIB           "libdemangle.so.1"
--- 21,30 ----
  
  #
  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright 2018 Jason King
  #
  
! @ MSG_DEM_SYM           "sysdemangle"
! @ MSG_DEM_LIB           "libdemangle-sys.so.1"