make: remove maketool support

*** 1142,1156 ****
                       (rp != NULL) && (rp->pid != pid);
                       rp = rp->next) {
                          ;
                  }
                  if (rp == NULL) {
-                         if (send_mtool_msgs) {
-                                 continue;
-                         } else {
                                  fatal(catgets(catd, 1, 128, "Internal error: returned child pid not in running_list"));
-                         }
                  } else {
                          rp->state = (WIFEXITED(status) && WEXITSTATUS(status) == 0) ? build_ok : build_failed;
                  }
                  nohang = true;
                  parallel_process_cnt--;
--- 1142,1152 ----
*** 1836,1847 ****
                                         ignore,
                                         false,
                                         false, /* bugs #4085164 & #4990057 */
                                         /* BOOLEAN(silent_flag && ignore), */
                                         always_exec, 
!                                        (Name) NULL,
!                                        false);
                          if (result == build_failed) {
                                  if (silent_flag) {
                                          (void) printf(catgets(catd, 1, 152, "The following command caused the error:\n%s\n"), command->string_mb);
                                  }
                                  if (!ignore) {
--- 1832,1842 ----
                                         ignore,
                                         false,
                                         false, /* bugs #4085164 & #4990057 */
                                         /* BOOLEAN(silent_flag && ignore), */
                                         always_exec, 
!                                        (Name) NULL);
                          if (result == build_failed) {
                                  if (silent_flag) {
                                          (void) printf(catgets(catd, 1, 152, "The following command caused the error:\n%s\n"), command->string_mb);
                                  }
                                  if (!ignore) {