fix(azure): always ensure image definitions

[jkoelker]

What problem does this PR solve?:

Two misc fixes I found while working on getting CI setup.

Which issue(s) does this PR fix?:

• https://jira.d2iq.com/browse/D2IQ-NUMBER

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[github-actions]

File	Coverage
All files	15%	❌
pkg/ansible/runner.go	0%	❌
pkg/app/artifacts.go	0%	❌
pkg/app/build.go	1%	❌
pkg/app/config.go	50%	❌
pkg/app/errors.go	0%	❌
pkg/app/provision.go	0%	❌
pkg/app/root.go	0%	❌
pkg/app/validate.go	0%	❌
pkg/appansible/io.go	0%	❌
pkg/appansible/playbook.go	0%	❌
pkg/azure/azure.go	0%	❌
pkg/logging/logger.go	0%	❌
pkg/packer/manifest.go	0%	❌
pkg/packer/packer.go	0%	❌
pkg/stringutil/rand.go	0%	❌
pkg/version/info.go	8%	❌

Minimum allowed coverage is 75%

Generated by 🐒 cobertura-action against 94f44bc

[alejandroEsc]

@jkoelker is this relevant still?

[jkoelker]

@jkoelker is this relevant still?

@alejandroEsc Yep it totes is.

[alejandroEsc]

thanks @joejulian for reviewing!