Specify width for st.floats in hypothesis_utils.tensor (#25188)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/25188
circleci complains about generated numbers are not representable by float32 and it pollutes the logs:
https://circleci.com/gh/pytorch/pytorch/2554740?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link
Test Plan:
circleci
Imported from OSS
Differential Revision: D17063240
fbshipit-source-id: 0572fb810d8ccd8cdf3f3ac7efdf0cfce5aee6ca
