Make cpuinfo logging less verbose (#15405)
Summary:
Log only errors in cpuinfo.
Fix to #15401 and #15398
Pull Request resolved: https://github.com/pytorch/pytorch/pull/15405
Differential Revision: D13526251
Pulled By: Maratyszcza
fbshipit-source-id: 4d9eba0912f7b45093bed2e343cd77a151ffa8c4
