wip: update ldm_patched

currently issues with calculate_sigmas call

ldm_patched/contrib/external_align_your_steps.py

@@ -1,5 +1,3 @@
-# https://github.com/comfyanonymous/ComfyUI/blob/master/nodes.py
-
 #from: https://research.nvidia.com/labs/toronto-ai/AlignYourSteps/howto.html
 import numpy as np
 import torch
@@ -52,4 +50,4 @@ class AlignYourStepsScheduler:
 
 NODE_CLASS_MAPPINGS = {
     "AlignYourStepsScheduler": AlignYourStepsScheduler,
-}
+}