jx: jx boot fails at step to create vault

Summary

jx boot fails at step to create vault

Steps to reproduce the behavior

1. changes in jx-requirements.yml

   cluster:
     provider: eks
     gitKind: bitbucketcloud
     gitName: bc
     gitServer: https://bitbucket.org
   secretStorage: vault
   vault:
     name: clustername-vault
   webhook: lighthouse
   

2. Run jx boot

Expected behavior

Installs Jenkins X in the EKS cluster

Actual behavior

while installing vault, jx boot errors out

vault-operator addon succesfully installed.
vault operator installed in namespace jx
finding vault 'clustername-vault' in namespace jx
Creating new system vault
error: creating vault: missing S3 bucket flag
error: failed to interpret pipeline file jenkins-x.yml: failed to run '/bin/sh -c jx step boot vault' command in directory 'systems/vault', output: ''

Jx version

The output of jx version is:

NAME               VERSION
jx                 2.0.798
Kubernetes cluster v1.13.10-eks-5ac0f1
kubectl            v1.16.0
git                2.21.0
Operating System   "Fedora release 30 (Thirty)"

Jenkins type

• Serverless Jenkins X Pipelines (Tekton + lighthouse)
• Classic Jenkins

Kubernetes cluster

EKS created using https://eksctl.io/gitops-quickstart/setup-gitops/

Operating system / Environment

Operating System “Fedora release 30 (Thirty)”