occm: Fix LoadBalancer deletion when the underlying LoadBalancer does…

[jichenjc]

… not exist (#1913)

cherry pick #1913

What this PR does / why we need it:

Which issue this PR fixes(if applicable):
fixes #

Special notes for reviewers:

Release note:

NONE

[jichenjc]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jichenjc

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[ialidzhikov]

@jichenjc , thanks for the cherry-pick!

[chrigl]

/lgtm

[ialidzhikov]

/retest

[jichenjc]

/test openstack-cloud-csi-cinder-e2e-test-release-124

[jichenjc]

/test openstack-cloud-csi-manila-e2e-test-release-124

[chrigl]

/override openstack-cloud-csi-manila-e2e-test-release-124
/override openstack-cloud-csi-cinder-e2e-test-release-124

Both components are not affected by those changes.

[k8s-ci-robot]

@chrigl: Overrode contexts on behalf of chrigl: openstack-cloud-csi-cinder-e2e-test-release-124, openstack-cloud-csi-manila-e2e-test-release-124

In response to this:

/override openstack-cloud-csi-manila-e2e-test-release-124
/override openstack-cloud-csi-cinder-e2e-test-release-124

Both components are not affected by those changes.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[chrigl]

Haha @jichenjc , race condition between the two of us :P