Block signals into blocks with junctions now default to red with realistic braking

src/saveload/afterload.cpp

@@ -65,6 +65,7 @@
 #include "../settings_func.h"
 #include "../animated_tile.h"
 #include "../company_func.h"
+#include "../infrastructure_func.h"
 
 
 #include "saveload_internal.h"
@@ -3908,6 +3909,10 @@ bool AfterLoadGame()
 		}
 	}
 
+	if (!SlXvIsFeaturePresent(XSLFI_REALISTIC_TRAIN_BRAKING, 3) && _settings_game.vehicle.train_braking_model == TBM_REALISTIC) {
+		UpdateAllBlockSignals();
+	}
+
 	if (SlXvIsFeatureMissing(XSLFI_INFLATION_FIXED_DATES)) {
 		_settings_game.economy.inflation_fixed_dates = !IsSavegameVersionBefore(SLV_GS_INDUSTRY_CONTROL);
 	}