Revert "Add passt template"

[davidvossel]

Reverts kubernetes-sigs/cluster-api-provider-kubevirt#183

@rhrazdil Sorry, I needed to revert this because of the hard coded mac addresses in the existing templates.

[coveralls]

Pull Request Test Coverage Report for Build 3250905701

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 51.459%

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Totals
Change from base Build 3250876203:	0.0%
Covered Lines:	952
Relevant Lines:	1850

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💛 - Coveralls

[davidvossel]

/ok-to-test

[qinqon]

/lgtm /approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: davidvossel, qinqon

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