(svn r20716) -Feature: add airport class and airport name to the land info tool

src/tile_cmd.h

@@ -57,6 +57,8 @@ struct TileDesc {
 	Date build_date;            ///< Date of construction of tile contents
 	StringID station_class;     ///< Class of station
 	StringID station_name;      ///< Type of station within the class
+	StringID airport_class;     ///< Name of the airport class
+	StringID airport_name;      ///< Name of the airport
 	StringID airport_tile_name; ///< Name of the airport tile
 	const char *grf;            ///< newGRF used for the tile contents
 	uint64 dparam[2];           ///< Parameters of the \a str string