[deploy] fix oss build (#66347)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66347
It turns out that our hard-coded build flavor that we were running
deploy tests on in CI no longer exists lol. This PR fixes the OSS build
and also updates the build flavor.
Differential Revision:
D31517679
D31517679
Test Plan: Imported from OSS
Reviewed By: malfet, shunting314
Pulled By: suo
fbshipit-source-id: 763f126a3304f82e6dff7cff8c56414d82c54de3
