make: unifdef for NSE (undefined)

@@ -284,14 +284,10 @@
                                 if (dependency_exists(source,
                                                       get_prop(target->prop,
                                                                line_prop))) {
                                         result = (Doname) source->state;
                                 } else {
-#ifdef NSE
-                                        nse_check_derived_src(target, source->string,
-                                         source_suffix->body.suffix.command_template);
-#endif
 #if 0  /* with_squiggle sends false, which is buggy. : djay */
                                         result = doname(source,
                                                         (Boolean) source_suffix->body.
                                                         suffix.suffix->with_squiggle,
                                                         true);