Spread tile loop iterations over all ticks when using day length > 1

See: #545

src/misc.cpp

@@ -116,6 +116,7 @@ void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settin
 	} else {
 		SetScaledTickVariables();
 	}
+	SetupTileLoopCounts();
 	UpdateCachedSnowLine();
 	UpdateCachedSnowLineBounds();