This should be a no-op; the purpose of this is to reduce a spurious difference between Linuxulator and Linux, to make debugging core dumps slightly easier. Note that AT_HWCAP2 we pass to Linux binaries is always 0, instead of being equal to 'cpu_feature2'. This matches what I've observed under Ubuntu Focal VM. Reviewed By: chuck, dchagin Sponsored By: EPSRC Differential Revision: https://reviews.freebsd.org/D29609