[caffe2] Fix ListWithEvicted _pprint_impl wrongly printing _evicted_values (#47881)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/47881
ListWithEvicted's _pprint_impl was accidentally printing _items before this change.
Reviewed By: dzhulgakov
Differential Revision: D24928521
fbshipit-source-id: 0d7940719b4a27defbaae3b99af104d7fe7b5144
