The symlink from recipes/wip/services/grub was using ../../../../local/
which goes above the repo root. Fixed to ../../../local/ which correctly
resolves from recipes/wip/services/ to local/recipes/core/grub.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
vasilito
3fb2d55171