make: ship the Joyent patch to enable parallel make (originally from rm)

*** 135,145 ****
   *              parallel_process_cnt Do we need to wait for anything?
   *              report_pwd      Should we report the current path?
   */
  /*VARARGS*/
  void
! fatal(char * message, ...)
  {
          va_list args;
  
          va_start(args, message);
          (void) fflush(stdout);
--- 135,145 ----
   *              parallel_process_cnt Do we need to wait for anything?
   *              report_pwd      Should we report the current path?
   */
  /*VARARGS*/
  void
! fatal(const char *message, ...)
  {
          va_list args;
  
          va_start(args, message);
          (void) fflush(stdout);