message: Second memory leak fix.
  Fixes
diff: @@ -1275,7 +1275,10 @@ void OpenGLDriver::createTimerQueryR(Handle<HwTimerQuery> tqh, int) {
  void OpenGLDriver::destroyVertexBuffer(Handle<HwVertexBuffer> vbh) {
  DEBUG_MARKER()
  - // Do nothing, because a VertexBuffer is just a collection of BufferObject handles.
  + if (vbh) {
  + GLVertexBuffer const* vb = handle_cast<const GLVertexBuffer*>(vbh);
  + destruct(vbh, vb);
  + }
  }
  void OpenGLDriver::destroyIndexBuffer(Handle<HwIndexBuffer> ibh) {
  