Remove the error code BT_CSIS_ERROR_SIRK_ACCESS_REJECTED
as it no longer exists in the specification.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
Adds the coordinated set identification service (CSIS) server.
This is still a work in progress and thus there are no public
API for it yet, and some code changes will still be needed.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>