Revert D27958477: [PyTorch][Edge] Add v4 and v5 models and remove unused model
Test Plan: revert-hammer
Differential Revision:
D27958477 (https://github.com/pytorch/pytorch/commit/2e4c68a7274a5ff5ceb9f8ca6ce03ab30e59d142)
Original commit changeset: 2e6f985a988d
fbshipit-source-id: 520cb8a353d91cd26cb27880a0a8e27dbfcd2d99
Author
Rong Rong (AI Infra)
