Merge pull request #20933 from owncloud/more-OC_Config-cleanups

apps/user_ldap/lib/helper.php

lib/private/db/connection.php

lib/private/db/statementwrapper.php

lib/private/log/owncloud.php

lib/private/log/rotate.php

lib/private/log/syslog.php

lib/private/route/router.php

lib/private/user/database.php

lib/private/user/session.php