fix config save bug

neuraltexture_controlnet.py

@@ -1,7 +1,9 @@
 from typing import Optional, Tuple, Union
 
 import torch
-from diffusers.configuration_utils import register_to_config
+from diffusers.configuration_utils import ConfigMixin, register_to_config
+from diffusers.loaders.controlnet import FromOriginalControlNetMixin
+from diffusers.models.modeling_utils import ModelMixin
 from diffusers.models.controlnet import ControlNetModel, zero_module
 from diffusers.models.embeddings import (
     TextImageProjection,
@@ -193,7 +195,10 @@ class NeuralTextureControlNetModel(ControlNetModel):
             addition_embed_type_num_heads: int = 64,
             shading_hint_channels: int = 12,
     ):
-        super().__init__()
+        # avoid running __init__() of the original ControlNetModel
+        super(ModelMixin, self).__init__()
+        super(ConfigMixin, self).__init__()
+        super(FromOriginalControlNetMixin, self).__init__()
 
         num_attention_heads = num_attention_heads or attention_head_dim