Use oslo.service.service and periodic_task entry points to generate
a sample configuration file. oslo.service library doesn't have
an oslo.service entry point.
Change-Id: Ib3c320d73494258e2ef973a62a54b6afb6b95988
Closes-Bug:
1468955
--namespace oslo.messaging \
--namespace oslo.i18n \
--namespace oslo.middleware \
---namespace oslo.service \
+--namespace oslo.service.service \
+--namespace oslo.service.periodic_task \
--namespace policy \
--namespace keystonemiddleware.auth_token | grep -v '^\[DEFAULT\]' >> $OUTPUTFILE