NO-JIRA: Fix some issues identified by yamllint

[hongkailiu]

See the rehearsal for the details.

The remained two will be fixed by https://github.com/openshift/cluster-version-operator/pull/1171/files#diff-d545314649981da131e9fa5eec88fd1fc37172eb51389689aa227464191bb133R72

$ yamllint --strict -d '{extends: default, rules: {indentation: {spaces: 2, indent-sequences: whatever}, document-start: disable, line-length: disable}}' ./install
./install/0000_00_cluster-version-operator_03_deployment.yaml
  73:22     error    too many spaces inside braces  (braces)
  73:38     error    too many spaces inside braces  (braces)

[openshift-ci-robot]

@hongkailiu: This pull request explicitly references no jira issue.

In response to this:

The remained two will be fixed by https://github.com/openshift/cluster-version-operator/pull/1171/files#diff-d545314649981da131e9fa5eec88fd1fc37172eb51389689aa227464191bb133R72

$ yamllint --strict -d '{extends: default, rules: {indentation: {spaces: 2, indent-sequences: whatever}, document-start: disable, line-length: disable}}' ./install
./install/0000_00_cluster-version-operator_03_deployment.yaml
 73:22     error    too many spaces inside braces  (braces)
 73:38     error    too many spaces inside braces  (braces)

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: hongkailiu
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[hongkailiu]

/retest-required

[openshift-ci]

@hongkailiu: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/okd-scos-e2e-aws-ovn	3c7f693	link	false	/test okd-scos-e2e-aws-ovn

Full PR test history. Your PR dashboard.

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