Fix lazy on scalars

Author: pwilkin

convert_hf_to_gguf.py

@@ -8964,7 +8964,7 @@ def meta_with_dtype_and_shape(cls, dtype: torch.dtype, shape: tuple[int, ...]) -
     def from_safetensors_slice(cls, st_slice: Any) -> Tensor:
         dtype = cls._dtype_str_map[st_slice.get_dtype()]
         shape: tuple[int, ...] = tuple(st_slice.get_shape())
-        lazy = cls(meta=cls.meta_with_dtype_and_shape(dtype, shape), args=(st_slice,), func=lambda s: s[:])
+        lazy = cls(meta=cls.meta_with_dtype_and_shape(dtype, shape), args=(st_slice,), func=lambda s: s[...] if len(s.get_shape()) == 0 else s[:])
         return cast(torch.Tensor, lazy)
 
     @classmethod