Code review comment for lp://qastaging/~khurshid-alam/gsettings-ubuntu-touch-schemas/gds-to-gus-impish

Note, I created a gsettings-ubuntu-schemas-dev which we can use in build depends in u-s-d. And this needs to be published first so the build order would be gsettings-ubuntu-schema -> u-s-d -> unity/u-c-c + others