Updated openstack/openstack
Project: openstack/oslo.config  ac2779d7bac86aade600b0e361755e2ef671cb98

generator: refactor MultiStrOpt handling

This code was just confusing. Explicitly handle MultiStrOpt differently
from other types to make things more clear.

Change-Id: Ib6a01f76595c8874809c4d6db969ea8200d6fbb2