Style: Remove all the dangling white spaces

apps/files_sharing/public.php

lib/backgroundjob.php

lib/base.php

lib/connector/sabre/quotaplugin.php

lib/log.php

lib/public/backgroundjob.php

lib/public/share.php

ocs/providers.php

ocs/v1.php

settings/ajax/createuser.php

settings/ajax/getlog.php

settings/ajax/userlist.php

settings/apps.php

settings/languageCodes.php

settings/templates/help.php

settings/templates/users.php

settings/users.php

tests/lib/share/share.php

tests/lib/user/backend.php

tests/lib/util.php