revert map/zip iterator related changes (#132528)
Summary:
Need to revert due to internal hangs: S437700
This reverts commit b6c1490cc02316ffe85e5ae74651d80f0158ba64.
Revert "[dynamo] implement IteratorVariable and polyfill fallbacks for enumerate (#131725)"
This reverts commit 2576dbbc35d66e8e9ed6cb12216ccc424cb87ec3.
Revert "[dynamo] add itertools repeat/count bytecode reconstruction (#131716)"
This reverts commit 35b4de32fafc5ad024c20ef1275711bffc557ae9.
Revert "[dynamo] add lazy IteratorVariable implementations for map and zip (#131413)"
This reverts commit 7d282d87550787d8269593093519c2ad7c5032cd.
Fixes #ISSUE_NUMBER
X-link: https://github.com/pytorch/pytorch/pull/132528
Approved by: https://github.com/ZainRizvi
Reviewed By: ZainRizvi
Differential Revision: D60747715
Pulled By: williamwen42
fbshipit-source-id: aae017a7926465908cccd64f1810050a80ee7ea6
