Update train_util.py

Author: sdbds

library/train_util.py

@@ -1982,8 +1982,8 @@ def make_buckets(self):
         self.bucket_manager = self.dreambooth_dataset_delegate.bucket_manager
         self.buckets_indices = self.dreambooth_dataset_delegate.buckets_indices
 
-    def cache_latents(self, vae, vae_batch_size=1, cache_to_disk=False, is_main_process=True, cache_file_suffix=".npz", divisor=8):
-        return self.dreambooth_dataset_delegate.cache_latents(vae, vae_batch_size, cache_to_disk, is_main_process, cache_file_suffix, divisor)
+    def cache_latents(self, vae, vae_batch_size=1, cache_to_disk=False, is_main_process=True):
+        return self.dreambooth_dataset_delegate.cache_latents(vae, vae_batch_size, cache_to_disk, is_main_process)
 
     def __len__(self):
         return self.dreambooth_dataset_delegate.__len__()