Remove unused wsgi/ssl options from oslo.service

Barbican does not provide wsgi server based on oslo.service library,
thus these options are not used.

Change-Id: I74c67b61796bcc7e5418144b10134e6171b1777f

barbican/common/config.py

@@ -297,8 +297,6 @@ def new_config():
     conf.register_opts(_options.eventlet_backdoor_opts)
     conf.register_opts(_options.periodic_opts)
 
-    conf.register_opts(_options.ssl_opts, "ssl")
-
     conf.register_group(db_opt_group)
     conf.register_opts(core_db_opts, group=db_opt_group)
 

etc/oslo-config-generator/barbican.conf

@@ -20,6 +20,4 @@ namespace = oslo.middleware.http_proxy_to_wsgi
 namespace = oslo.policy
 namespace = oslo.service.periodic_task
 namespace = oslo.service.service
-namespace = oslo.service.sslutils
-namespace = oslo.service.wsgi
 namespace = oslo.versionedobjects