6375 Add native name demangling support

*** 20,40 ****
   * CDDL HEADER END
   */
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <mdb/mdb_modapi.h>
  #include <mdb/mdb_demangle.h>
  #include <mdb/mdb_err.h>
  
  /*ARGSUSED*/
  mdb_demangler_t *
! mdb_dem_load(const char *path)
  {
          (void) set_errno(ENOTSUP);
          return (NULL);
  }
  
--- 20,40 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2017 Jason King.
   */
  
  #include <mdb/mdb_modapi.h>
  #include <mdb/mdb_demangle.h>
  #include <mdb/mdb_err.h>
  
  /*ARGSUSED*/
  mdb_demangler_t *
! mdb_dem_load(void)
  {
          (void) set_errno(ENOTSUP);
          return (NULL);
  }