fx quant: remove test debug logs (#58415)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58415
Removes test debugging logs which were committed, probably
someone forgot to remove before landing.
Test Plan:
```
python test/test_quantization.py TestQuantizeFx
```
Imported from OSS
Reviewed By: z-a-f
Differential Revision: D28479947
fbshipit-source-id: 3adba87c51652e3353f455b293abc90debe3dd7d
