Update land info window to indicate if signal tile is restricted.

src/misc_gui.cpp

@@ -175,6 +175,7 @@ public:
 
 		/* Tiletype */
 		SetDParam(0, td.dparam[0]);
+		SetDParam(1, td.dparam[1]);
 		GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
 		line_nr++;