[scripts] Add CloudKitty password to openstack secret

[elfiesmelfie]

This is needed to configure cloudkitty

[openshift-ci]

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[openshift-ci]

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

recheck

[vyzigold]

/lgtm

[jlarriba]

/lgtm

Small, but very necessary.