Revert "Merge branch 'sbl-dev' of https://github.com/struct-by-lightning/wpi-suite into sbl-dev"

This reverts commit 4d2f46ad48be67f8958d778e7023d4b519d8c4cf, reversing
changes made to ef749984d6d82d39b99bec3316ef80b26e1fdf75.