Revert "update runtime safety test case - unsigned-signed vector cast"
This reverts commit 663f0b399c5f4e2528a969fba6cd58d8f9784f5a.
The behavior appears to be inconsistent between running locally and on
the CI.
I suspect it could be based on what vector CPU features are available.
67ea47babdAndrew Kelley committed on 11/7/2020, 1:58:10 AMparent663f0b3