Fix cycles issue with wrong texture coordinates on a second render layer with

a mask layer enabled.

intern/cycles/render/object.cpp

@@ -111,8 +111,9 @@ void Object::apply_transform()
 		mesh->compute_bounds();
 		compute_bounds(false);
 	}
-	
-	tfm = transform_identity();
+
+	/* tfm is not reset to identity, all code that uses it needs to check the
+	   transform_applied boolean */
 }
 
 void Object::tag_update(Scene *scene)