fix: s3_paperclip object.acl instance variable typo
fix: s3_paperclip object.acl instance variable typo

lencioni/s3,thomasalrin/radosgw-s3,megamsys/radosgw-s3,qoobaa/s3,appcelerator/s3,qoobaa/s3,thomasalrin/s3,travis-ci/s3,pferdefleisch/s3,icambron/s3