CNF-10170: Revert "bootkube.sh: Render kernel boot arguments for SNO"

[jlojosnegros]

This reverts #7692.

[vrutkovs]

/test e2e-agent-sno-ipv6

[MarSik]

/lgtm
/approve

Lets fix the bug and try again.

[vrutkovs]

/retitle CNF-10170: Revert "bootkube.sh: Render kernel boot arguments for SNO"

[openshift-ci-robot]

@jlojosnegros: This pull request references CNF-10170 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target either version "4.16." or "openshift-4.16.", but it targets "openshift-4.15" instead.

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In response to this:

This reverts #7692.

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[andfasano]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andfasano, MarSik

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