(svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style

src/yapf/follow_track.hpp

@@ -197,7 +197,7 @@ protected:
 		// rail transport is possible only on compatible rail types
 		if (IsRailTT()) {
 			RailType rail_type = GetTileRailType(m_new_tile);
-			if (!HASBIT(m_veh->u.rail.compatible_railtypes, rail_type)) {
+			if (!HasBit(m_veh->u.rail.compatible_railtypes, rail_type)) {
 				// incompatible rail type
 				m_err = EC_RAIL_TYPE;
 				return false;

src/yapf/yapf_destrail.hpp

@@ -18,7 +18,7 @@ public:
 
 	bool IsCompatibleRailType(RailType rt)
 	{
-		return HASBIT(m_compatible_railtypes, rt);
+		return HasBit(m_compatible_railtypes, rt);
 	}
 };