Add new workspace to boskos on ibm ppc64le

Author: Rajalakshmi-Girish

kubernetes/ibm-ppc64le/prow/boskos-resources-configmap.yaml

@@ -7,11 +7,8 @@ data:
       - k8s-boskos-powervs-lon04-01
       - k8s-boskos-powervs-lon04-02
       - k8s-boskos-powervs-lon06
-      - k8s-boskos-powervs-sao01
+      - k8s-boskos-powervs-lon06-01
       - k8s-boskos-powervs-syd04
-      - k8s-boskos-powervs-syd05
-      - k8s-boskos-powervs-syd05-01
-      - k8s-boskos-powervs-tok04
       state: dirty
       type: powervs
 kind: ConfigMap