Update Grafana from v6.1.4 to v6.1.6

* https://github.com/grafana/grafana/releases/tag/v6.1.6

Author: dghubble

CHANGES.md

@@ -8,7 +8,7 @@ Notable changes between versions.
 
 * Update Prometheus from v2.8.1 to v2.9.2
   * Update kube-state-metrics from v1.5.0 to v1.6.0-rc.2
-* Update Grafana from v6.1.3 to v6.1.4
+* Update Grafana from v6.1.3 to v6.1.6
 
 ## v1.14.1
 

addons/grafana/deployment.yaml

@@ -23,7 +23,7 @@ spec:
     spec:
       containers:
         - name: grafana
-          image: grafana/grafana:6.1.4
+          image: grafana/grafana:6.1.6
           env:
             - name: GF_PATHS_CONFIG
               value: "/etc/grafana/custom.ini"