Merge pull request #3759 from RainbowMango/pr_remove_unused_sdk

[CA] cleanup huaweicloud unused sdk

Author: k8s-ci-robot

cluster-autoscaler/cloudprovider/huaweicloud/examples/cluster-autoscaler-secret.yaml

@@ -8,12 +8,8 @@ type: Opaque
 stringData:
   cloud-config: |-
     [Global]
-    identity-endpoint=https://{Identity Endpoint}/v3.0
     ecs-endpoint=https://{ECS endpoint}
     as-endpoint=https://{AS endpoint}
     project-id={Project ID}
     access-key={Access Key}
     secret-key={Secret Key}
-    cloud=myhuaweicloud.com
-    region={Region}
-    domain-id={Domain ID}