Fixed minor memory leak (minor=data structure that is used till the end

of the game is not freed, so memory usage does not increase over time).


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5650 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/tracks/track.cpp

@@ -92,6 +92,8 @@ Track::~Track()
     if(m_quad_graph)    delete m_quad_graph;
     if(m_check_manager) delete m_check_manager;
     if(m_mini_map)      irr_driver->removeTexture(m_mini_map);
+    delete m_track_mesh;
+    delete m_non_collision_mesh;
 }   // ~Track
 
 //-----------------------------------------------------------------------------