Remove explicit descriptor where not needed

[harishs88ss]

Summary: we only need this for constructors with one param

Differential Revision: D70793102

[pytorch-bot]

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This pull request was exported from Phabricator. Differential Revision: D70793102

[harishs88ss]

@pytorchbot label "topic: not user facing"

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This pull request was exported from Phabricator. Differential Revision: D70793102

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D70793102

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[github-actions]

Looks like this PR hasn't been updated in a while so we're going to go ahead and mark this as Stale.
Feel free to remove the Stale label if you feel this was a mistake.
If you are unable to remove the Stale label please contact a maintainer in order to do so.
If you want the bot to never mark this PR stale again, add the no-stale label.
Stale pull requests will automatically be closed after 30 days of inactivity.