[ao] correctly set public v private for fake_quantize.py (#86022)
Summary: biggest issue was that the constructors for the fake_quantize
classes use custom partials that live in the observer module and so
the module for these needed to be set correctly in the constructor class
method
Test Plan: python test/test_public_bindings.py
Reviewers:
Subscribers:
Tasks:
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Pull Request resolved: https://github.com/pytorch/pytorch/pull/86022
Approved by: https://github.com/jerryzh168
