Whitespace fixes

apps/files/js/filelist.js

apps/files/js/files.js

apps/files_external/lib/config.php

apps/files_external/lib/sftp.php

apps/files_sharing/public.php

apps/files_trashbin/ajax/delete.php

apps/files_trashbin/ajax/undelete.php

apps/files_trashbin/appinfo/app.php

apps/files_trashbin/index.php

apps/files_trashbin/js/disableDefaultActions.js

apps/files_trashbin/js/trash.js

apps/files_trashbin/lib/hooks.php

apps/files_trashbin/lib/trash.php

apps/files_trashbin/templates/part.list.php

apps/files_versions/ajax/rollbackVersion.php

apps/files_versions/js/versions.js

apps/files_versions/lib/hooks.php

apps/files_versions/lib/versions.php

apps/user_ldap/lib/helper.php

apps/user_webdavauth/settings.php