make: remove maketool support

*** 77,87 ****
   *      Global variables used:
   *              do_not_exec_rule Is -n on?
   *              working_on_targets We started processing real targets
   */
  Doname
! dosys(register Name command, register Boolean ignore_error, register Boolean call_make, Boolean silent_error, Boolean always_exec, Name target, Boolean redirect_out_err)
  {
          timestruc_t             before;
          register int            length = command->hash.length;
          Wstring                 wcb(command);
          register wchar_t        *p = wcb.get_string();
--- 77,87 ----
   *      Global variables used:
   *              do_not_exec_rule Is -n on?
   *              working_on_targets We started processing real targets
   */
  Doname
! dosys(register Name command, register Boolean ignore_error, register Boolean call_make, Boolean silent_error, Boolean always_exec, Name target)
  {
          timestruc_t             before;
          register int            length = command->hash.length;
          Wstring                 wcb(command);
          register wchar_t        *p = wcb.get_string();
*** 122,137 ****
          if (await(ignore_error,
                    silent_error,
                    target,
                    wcb.get_string(),
                    command->meta ?
!                     doshell(q, ignore_error, redirect_out_err,
                              stdout_file, stderr_file, 0) :
!                     doexec(q, ignore_error, redirect_out_err,
                             stdout_file, stderr_file,
                             vroot_path, 0),
-                   send_mtool_msgs,
                    NULL,
                    -1
                    )) {
                  result = build_ok;
          } else {
--- 122,136 ----
          if (await(ignore_error,
                    silent_error,
                    target,
                    wcb.get_string(),
                    command->meta ?
!                     doshell(q, ignore_error, 
                              stdout_file, stderr_file, 0) :
!                     doexec(q, ignore_error, 
                             stdout_file, stderr_file,
                             vroot_path, 0),
                    NULL,
                    -1
                    )) {
                  result = build_ok;
          } else {