Revert "[inductor] fix incorrect strides in copy() decomp, fix hf_LongFormer + hf_BigBird errors (#100115)"
This reverts commit 4c8ee583c3af7ee6bf21ac7908a5f81455dc96e5.
Reverted https://github.com/pytorch/pytorch/pull/100115 on behalf of https://github.com/jeanschmidt due to breaking internal tests ([comment](https://github.com/pytorch/pytorch/pull/100115#issuecomment-1547417287))
