Codechange: Remove two vector typedefs which are only used once. (#14612)

src/rail.h

@@ -109,9 +109,6 @@ enum RailFenceOffset : uint8_t {
 	RFO_SLOPE_NW_SW,   //!< Slope NW,   Track Y,     Fence SW
 };
 
-/** List of rail type labels. */
-typedef std::vector<RailTypeLabel> RailTypeLabelList;
-
 /**
  * This struct contains all the info that is needed to draw and construct tracks.
  */
@@ -229,7 +226,7 @@ public:
 	/**
 	 * Rail type labels this type provides in addition to the main label.
 	 */
-	RailTypeLabelList alternate_labels;
+	std::vector<RailTypeLabel> alternate_labels;
 
 	/**
 	 * Colour on mini-map

src/road.h

@@ -63,9 +63,6 @@ enum RoadTypeSpriteGroup : uint8_t {
 	ROTSG_END,
 };
 
-/** List of road type labels. */
-typedef std::vector<RoadTypeLabel> RoadTypeLabelList;
-
 class RoadTypeInfo {
 public:
 	/**
@@ -140,7 +137,7 @@ public:
 	/**
 	 * Road type labels this type provides in addition to the main label.
 	 */
-	RoadTypeLabelList alternate_labels;
+	std::vector<RoadTypeLabel> alternate_labels;
 
 	/**
 	 * Colour on mini-map

src/table/railtypes.h

@@ -95,7 +95,7 @@ static const RailTypeInfo _original_railtypes[] = {
 		RAILTYPE_LABEL_RAIL,
 
 		/* alternate labels */
-		RailTypeLabelList(),
+		{},
 
 		/* map colour */
 		PC_GREY,
@@ -197,7 +197,7 @@ static const RailTypeInfo _original_railtypes[] = {
 		RAILTYPE_LABEL_ELECTRIC,
 
 		/* alternate labels */
-		RailTypeLabelList(),
+		{},
 
 		/* map colour */
 		PC_GREY,
@@ -295,7 +295,7 @@ static const RailTypeInfo _original_railtypes[] = {
 		RAILTYPE_LABEL_MONO,
 
 		/* alternate labels */
-		RailTypeLabelList(),
+		{},
 
 		/* map colour */
 		PC_GREY,
@@ -393,7 +393,7 @@ static const RailTypeInfo _original_railtypes[] = {
 		RAILTYPE_LABEL_MAGLEV,
 
 		/* alternate labels */
-		RailTypeLabelList(),
+		{},
 
 		/* map colour */
 		PC_GREY,

src/table/roadtypes.h

@@ -78,7 +78,7 @@ static const RoadTypeInfo _original_roadtypes[] = {
 		ROADTYPE_LABEL_ROAD,
 
 		/* alternate labels */
-		RoadTypeLabelList(),
+		{},
 
 		/* map colour */
 		PC_BLACK,
@@ -159,7 +159,7 @@ static const RoadTypeInfo _original_roadtypes[] = {
 		ROADTYPE_LABEL_TRAM,
 
 		/* alternate labels */
-		RoadTypeLabelList(),
+		{},
 
 		/* map colour */
 		PC_BLACK,