Revert D79439896 (#3254)

Summary:
Pull Request resolved: #3254

This diff reverts D79439896
(The context such as a Sandcastle job, Task, SEV, etc. was not provided.)

Depends on D79439896

Reviewed By: kausv

Differential Revision: D79562817

fbshipit-source-id: ca9d2dbb197ee0966680199a42283925681c7048

Author: generatedunixname89002005232357

torchrec/__init__.py

@@ -21,11 +21,6 @@
     EmbeddingBagCollectionInterface,
     EmbeddingCollection,
 )  # noqa
-from torchrec.modules.hash_mc_modules import HashZchManagedCollisionModule  # noqa
-from torchrec.modules.mc_embedding_modules import (  # noqa
-    ManagedCollisionEmbeddingBagCollection,
-    ManagedCollisionEmbeddingCollection,
-)
 from torchrec.sparse.jagged_tensor import (  # noqa
     JaggedTensor,
     KeyedJaggedTensor,