using standardized helm 'image.repository' instead of 'helm.repo' (#13698)

stable/influxdb/Chart.yaml

 apiVersion: v1
 name: influxdb
-version: 1.1.6
+version: 1.1.7
 appVersion: 1.7.3
 description: Scalable datastore for metrics, events, and real-time analytics.
 keywords:

stable/influxdb/templates/deployment.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
       - name: {{ template "influxdb.fullname" . }}
-        image: "{{ .Values.image.repo }}:{{ .Values.image.tag }}"
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
         imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
         resources:
 {{ toYaml .Values.resources | indent 10 }}

stable/influxdb/values.yaml

 ## influxdb image version
 ## ref: https://hub.docker.com/r/library/influxdb/tags/
 image:
-  repo: "influxdb"
+  repository: "influxdb"
   tag: "1.7.3-alpine"
   pullPolicy: IfNotPresent