Codechange: coding style fixes

src/pathfinder/yapf/yapf_road.cpp

@@ -30,7 +30,7 @@ protected:
 	CYapfCostRoadT() : m_max_cost(0) {};
 
 	/** to access inherited path finder */
-	Tpf& Yapf()
+	Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}
@@ -191,7 +191,7 @@ public:
 	typedef typename Node::Key Key;                      ///< key to hash tables
 
 	/** to access inherited path finder */
-	Tpf& Yapf()
+	Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}
@@ -258,7 +258,7 @@ public:
 
 protected:
 	/** to access inherited path finder */
-	Tpf& Yapf()
+	Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}
@@ -325,7 +325,7 @@ public:
 
 protected:
 	/** to access inherited path finder */
-	inline Tpf& Yapf()
+	inline Tpf &Yapf()
 	{
 		return *static_cast<Tpf *>(this);
 	}