1. chronograf version update to 1.7.11 (#14920)

2. pullPolicy changed to IfNotPresent
3. bumped chart version

Signed-off-by: Deepak Kumar Sood <deepaksood619@gmail.com>

stable/chronograf/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: chronograf
-version: 1.0.2
-appVersion: 1.7.7
+version: 1.0.3
+appVersion: 1.7.11
 description: Open-source web application written in Go and React.js that provides
   the tools to visualize your monitoring data and easily create alerting and automation
   rules.

stable/chronograf/values.yaml

@@ -2,8 +2,8 @@
 ##
 image:
   repository: "docker.io/chronograf"
-  tag: "1.7.7-alpine"
-  pullPolicy: "Always"
+  tag: "1.7.11-alpine"
+  pullPolicy: IfNotPresent
 
 ## Specify a service type
 ## ClusterIP is default