Description of Problem:
cacert file path generated by CCO is not correct for SSC OSP16 cluster

Version-Release number of selected component (if applicable):
4.6.0-0.nightly-2020-09-17-195238

How Reproducible:
Always


Steps to Reproduce:
1. Install an OCP4.6 cluster on a SSC OSP16 cluster
2. Check the secret created by CCO


Actual Results:
]$ oc get credentialsrequests.cloudcredential.openshift.io  manila-csi-driver-operator -n openshift-cloud-credential-operator -o json|jq .spec
{
  "providerSpec": {
    "apiVersion": "cloudcredential.openshift.io/v1",
    "kind": "OpenStackProviderSpec"
  },
  "secretRef": {
    "name": "manila-cloud-credentials",
    "namespace": "openshift-cluster-csi-drivers"
  }
}

$ oc get secret manila-cloud-credentials -n openshift-cluster-csi-drivers -ojson| jq .data
{
  "clouds.yaml": "BASE64 encode string"
}

$ echo BASE64 encode string|base64 -d
clouds:
  openstack:
    auth:
      auth_url: XXXXXX
      password: XXXX
      project_id: 86cb1a7c2dd04e1ea26087255744db1b
      project_name: shiftstack
      user_domain_name: Default
      username: shiftstack_user
    cacert: /home/jenkins/workspace/Launch Environment Flexy/workdir/cacert.crt.20200918-419-1lzytgo
    endpoint_type: public
    identity_api_version: "3"
    region_name: regionOne
    verify: true

When creating a manila share PVC, PV provisioned failed for:
Warning  ProvisioningFailed    <invalid> (x7 over <invalid>)   manila.csi.openstack.org_openstack-manila-csi-controllerplugin-59c6c8cc4-rvbx6_9f013ff7-88c6-47d8-bf30-b868a57db2a7  failed to provision volume with StorageClass "csi-manila-nfs": rpc error: code = Unauthenticated desc = failed to create Manila v2 client: failed to authenticate: failed to read and parse /home/jenkins/workspace/Launch Environment Flexy/workdir/cacert.crt.20200918-419-1lzytgo certificate: open /home/jenkins/workspace/Launch Environment Flexy/workdir/cacert.crt.20200918-419-1lzytgo: no such file or directory


Expected Results:
cacert file path is a valid file path

Additional Info: