Kustomize generated diff is quite complex

[emosbaugh]

Expected behavior

Kustomize generated diff should be minimal

Actual behavior

Kustomize generated diff is more complex than necessary.

Information

• Ship version: 0.52.0
• Docker version: 19.03.5
• Command line run: ship init

Steps to reproduce the behavior

1. Use the integration/kustomize-overlay ship yaml here
2. Run ship init
3. Click on file Deployment-nginx-ingress-controller-ingress-nginx.yaml
4. Click on readinessProbe.failureThreshold
5. Observe generated diff.