update values to fix helm warnings (#18243)

Signed-off-by: Karl Humma <karl.humma@qlik.com>

incubator/vault/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A Helm chart for Vault, a tool for managing secrets
 name: vault
-version: 0.22.0
+version: 0.22.1
 appVersion: 1.2.3
 home: https://www.vaultproject.io/
 icon: https://www.vaultproject.io/assets/images/mega-nav/logo-vault-0f83e3d2.svg

incubator/vault/values.yaml

@@ -182,7 +182,7 @@ serviceAccount:
   annotations: {}
   ## The name of the ServiceAccount to use.
   ## If not set and create is true, a name is generated using the fullname template
-  name:
+  # name:
 
 vault:
   # Only used to enable dev mode. When in dev mode, the rest of this config
@@ -256,7 +256,7 @@ vault:
         # tls_cert_file: /vault/tls/server.crt
         # tls_key_file: /vault/tls/server.key
     # See https://www.vaultproject.io/docs/configuration/storage/ for storage backends
-    storage:
+    storage: []
       # consul:
       #   address: ""
       #   path: ""
@@ -278,7 +278,7 @@ vault:
       #   bucket: ""
       #   # Use a custom secret to mount this file.
       #   credentials_file: ""
-    backendPolicy:
+  backendPolicy: []
 
 rbac:
    ## Enable RBAC