This can be enforced by pre-commit, but correct it separately to make it easier to review.
This was not added as part of the initial v7.0.1 patchset because .hex files are in this project's .gitignore, and so git ignored it. Signed-off-by: Sean Cross <sean@xobs.io>
This is the first version with official support for nRF52833. Signed-off-by: Sean Cross <sean@xobs.io>