Setting imagePullPolicy to Always

Change-Id: Iada3d3656a672154da6641c3ee55b57ec4c28fcb
diff --git a/voltha/templates/60-cluster-ingress-nginx.yaml b/voltha/templates/60-cluster-ingress-nginx.yaml
index 5518253..7919eb7 100644
--- a/voltha/templates/60-cluster-ingress-nginx.yaml
+++ b/voltha/templates/60-cluster-ingress-nginx.yaml
@@ -37,7 +37,7 @@
         - -c
         - sysctl -w net.core.somaxconn=32768; sysctl -w net.ipv4.ip_local_port_range="1024 65535"
         image: alpine:3.6
-        imagePullPolicy: IfNotPresent
+        imagePullPolicy: Always
         name: sysctl
         securityContext:
           privileged: true
diff --git a/voltha/values.yaml b/voltha/values.yaml
index a666ea5..f148577 100644
--- a/voltha/values.yaml
+++ b/voltha/values.yaml
@@ -15,7 +15,7 @@
 pull_docker_registry:
 k8s_docker_registry: 'k8s.gcr.io/'
 
-imagePullPolicy: IfNotPresent
+imagePullPolicy: Always
 
 replicas:
   vcore: 1