Fix #7159, e934f09: Waiting time at red one-way signals was too short.

This is not an exact fix as previously, the wait time was speed/acceleration dependant. This simple fix ignores that and just makes the 'days' from the settings comment to be actually days.

src/train_cmd.cpp

@@ -3186,12 +3186,12 @@ bool TrainController(Train *v, Vehicle *nomove, bool reverse)
 							v->cur_speed = 0;
 							v->subspeed = 0;
 							v->progress = 255; // make sure that every bit of acceleration will hit the signal again, so speed stays 0.
-							if (!_settings_game.pf.reverse_at_signals || ++v->wait_counter < _settings_game.pf.wait_oneway_signal * 20) return false;
+							if (!_settings_game.pf.reverse_at_signals || ++v->wait_counter < _settings_game.pf.wait_oneway_signal * DAY_TICKS * 2) return false;
 						} else if (HasSignalOnTrackdir(gp.new_tile, i)) {
 							v->cur_speed = 0;
 							v->subspeed = 0;
 							v->progress = 255; // make sure that every bit of acceleration will hit the signal again, so speed stays 0.
-							if (!_settings_game.pf.reverse_at_signals || ++v->wait_counter < _settings_game.pf.wait_twoway_signal * 73) {
+							if (!_settings_game.pf.reverse_at_signals || ++v->wait_counter < _settings_game.pf.wait_twoway_signal * DAY_TICKS * 2) {
 								DiagDirection exitdir = TrackdirToExitdir(i);
 								TileIndex o_tile = TileAddByDiagDir(gp.new_tile, exitdir);