fix setup_syslog import

src/sso_server/sso_server/wsgi.py

 # Entry point for gunicorn and mod_wsgi.
 
 import os
-from sso_server import application, setup_syslog
+from sso_server import application
 
-setup_syslog()
+application.setup_syslog()
 app = application.create_app(
     os.getenv('APP_CONFIG', '/etc/sso/config'))