Add a dtor to animated mesh

src/graphics/stkanimatedmesh.cpp

@@ -24,6 +24,11 @@ const core::vector3df& scale) :
     isMaterialInitialized = false;
 }
 
+STKAnimatedMesh::~STKAnimatedMesh()
+{
+    cleanGLMeshes();
+}
+
 void STKAnimatedMesh::cleanGLMeshes()
 {
     for (u32 i = 0; i < GLmeshes.size(); ++i)

src/graphics/stkanimatedmesh.hpp

@@ -23,6 +23,7 @@ public:
      const irr::core::vector3df& position = irr::core::vector3df(0,0,0),
      const irr::core::vector3df& rotation = irr::core::vector3df(0,0,0),
      const irr::core::vector3df& scale = irr::core::vector3df(1.0f, 1.0f, 1.0f));
+  ~STKAnimatedMesh();
 
   virtual void render();
   virtual void setMesh(irr::scene::IAnimatedMesh* mesh);