... instead of using oslo.service. Current usage of oslo.service is
too limited to add the dependency, because
- oslo.service registers multiple options but only two of these are
used
- the wrap implementation from oslo.service is not actually used
Change-Id: I4e8f18951d73e329a54cf6546344c5704fe4aa90
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>