Update ibmpowervs-cloud-controller-manager image

[mkumatag]

/kind bug
/area provider/ibmcloud

What steps did you take and what happened:
Update the image reference to the newer image -

cluster-api-provider-ibmcloud/templates/cluster-template-powervs.yaml

Line 533 in dad28ba

image: gcr.io/k8s-staging-capi-ibmcloud/powervs-cloud-controller-manager:6c98ec5

What did you expect to happen:

Anything else you would like to add:
[Miscellaneous information that will assist in solving the issue.]

Environment:

• Cluster-api version:
• Minikube/KIND version:
• Kubernetes version: (use kubectl version):
• OS (e.g. from /etc/os-release):

[Prajyot-Parab]

/close

[k8s-ci-robot]

@Prajyot-Parab: Closing this issue.

In response to this:

/close

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