Extend for config data that provides a list of regions,
each of which contains a list of RIC instances.
Change-Id: I61a7b15e20e49d661b7539ba52c3cafa5c44dee2 Signed-off-by: Jun (Nicolas) Hu <jh245g@att.com> Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>