collect_env.py: Print CPU architecture after Linux OS name (#42961)
Summary:
Missed this case in https://github.com/pytorch/pytorch/pull/42887
Pull Request resolved: https://github.com/pytorch/pytorch/pull/42961
Reviewed By: zou3519
Differential Revision: D23095264
Pulled By: malfet
fbshipit-source-id: ff1fb0eba9ecd29bfa3d8f5e4c3dcbcb11deefcb
