Fixed compilation issues on linux.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/battleAI@14183 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/tracks/navmesh.hpp

@@ -51,8 +51,8 @@ private:
     unsigned int                    m_n_polys;
     unsigned int                    m_nvp;
 
-    void NavMesh::readVertex(const XMLNode *xml, Vec3* result) const;
-    //void NavMesh::readFace(const XMLNode *xml, Vec3* result) const;
+    void readVertex(const XMLNode *xml, Vec3* result) const;
+    //void readFace(const XMLNode *xml, Vec3* result) const;
     NavMesh(const std::string &filename);
     ~NavMesh();
 
@@ -102,4 +102,4 @@ public:
 };
 
 
-#endif
+#endif