Merge pull request #24357 from owncloud/psr_more2

lib/private/OCSClient.php

lib/private/Preview.php

lib/private/PreviewManager.php

lib/private/Repair.php

lib/private/RepairException.php

lib/private/Search.php

lib/private/ServerContainer.php

lib/private/ServerNotAvailableException.php

lib/private/ServiceUnavailableException.php

lib/private/Setup.php

lib/private/Streamer.php

lib/private/SubAdmin.php

lib/private/SystemConfig.php

lib/private/TagManager.php

lib/private/Tags.php

lib/private/TempManager.php

lib/private/TemplateLayout.php

lib/private/URLGenerator.php

lib/private/Updater.php