message: Fix list object to become an iterator
diff: @@ -68,7 +68,7 @@ The following snippet retrieves the :attr:`~lief.PE.RESOURCE_TYPES.MANIFEST` ele
  root = filezilla.resources
  # First level => Type ((ResourceDirectory node)
  - manifest_node = next(filter(lambda e : e.id == lief.PE.RESOURCE_TYPES.MANIFEST, root.childs))
  + manifest_node = next(iter(filter(lambda e : e.id == lief.PE.RESOURCE_TYPES.MANIFEST, root.childs)))
  print(manifest_node)
  # Second level => ID (ResourceDirectory node)
  