Style-fix: Breakup long lines

lib/app.php

lib/appconfig.php

lib/backgroundjob/queuedtask.php

lib/base.php

lib/config.php

lib/connector/sabre/directory.php

lib/connector/sabre/file.php

lib/connector/sabre/locks.php

lib/connector/sabre/node.php

lib/db.php

lib/eventsource.php

lib/filechunking.php

lib/files.php

lib/files/cache/cache.php

lib/files/cache/permissions.php

lib/files/cache/upgrade.php

lib/files/filesystem.php

lib/files/storage/common.php

lib/files/storage/local.php

lib/files/storage/mappedlocal.php