.circleci: Remove un-needed steps from binary builds (#43974)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43974
We already install devtoolset7 in our docker images for binary builds
and tclsh shouldn't be needed since we're not relying on unbuffer
anymore
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: malfet
Differential Revision: D23462531
Pulled By: seemethere
fbshipit-source-id: 83cbb8b0782054f0b543dab8d11fa6ac57685272
