Update Helm installation script version
We were unable to install Helm on Travis CI as described in A recent commit in master fixed this issue.
@@ -32,7 +32,7 @@ before_deploy:
- gcloud --quiet version
- gcloud --quiet components update
- gcloud --quiet components update kubectl
-- curl https://raw.githubusercontent.com/kubernetes/helm/8478fb4fc723885b155c924d1c8c410b7a9444e6/scripts/get | bash
+- curl https://raw.githubusercontent.com/kubernetes/helm/9476fcc10aaaf4bbcbeb6b7b9e62e9f03d312697/scripts/get | bash
deploy:
- provider: releases
api_key:
