Updated minimal image

[tdawe]

Description

Updated minimal image

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#159

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have maintained backward compatibility

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Deployed PowerScale driver successfully

# kubectl get pods -n powerscale-driver-install
NAME                                                    READY   STATUS    RESTARTS      AGE
powerscale-driver-install-controller-56cffbc5b9-vvrm7   6/6     Running   1 (84m ago)   84m
powerscale-driver-install-node-sqmb6                    3/3     Running   1 (84m ago)   84m
powerscale-driver-install-node-zkhgm                    3/3     Running   2 (84m ago)   84m

[rensyct]

@tdawe , we should be using sha instead?