Travis: S3 deploy: remove ACL property

Author: edenhill

.travis.yml

@@ -118,7 +118,6 @@ deploy:
  region: us-west-1
  local-dir: wheelhouse
  upload_dir: confluent-kafka-python/p-confluent-kafka-python__bld-travis__plat-${TRAVIS_OS_NAME}__tag-${TRAVIS_TAG}__sha-${TRAVIS_COMMIT}__bid-${TRAVIS_BUILD_ID}__
- acl: public_read
  cleanup: false
  on:
   repo: confluentinc/confluent-kafka-python