small refactoring

renderer_material.h

@@ -25,7 +25,6 @@
 
 class RendererMaterial {
 	friend class QGLView;
-
 public:
 	RendererMaterial(Renderer * r_);
 	virtual ~RendererMaterial();
@@ -40,7 +39,6 @@ public:
 
 private:
 	Renderer * r;
-
 	Framebuffer fbo_mat_thumb;
 	Mesh * mat_sphere;
 	Camera * mat_camera;
@@ -48,7 +46,6 @@ private:
 	QMap<Material*, QImage> mat_thumbnails;
 	Material * last_thumb_material;
 	QQueue<Material*> mat_thumb_queue;
-
 };
 
 #endif // RENDERER_MATERIAL_H