Merge pull request #344 from cpanato/5.5.1

bump to 5.5.1

app/Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:3.7
 
 # Some ENV variables
 ENV PATH="/mattermost/bin:${PATH}"
-ENV MM_VERSION=5.5.0
+ENV MM_VERSION=5.5.1
 
 # Build argument to set Mattermost edition
 ARG edition=enterprise

contrib/kubernetes/mattermost.deployment.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
       - name: mattermost-app
-        image: "mattermost/mattermost-prod-app:5.5.0"
+        image: "mattermost/mattermost-prod-app:5.5.1"
         env:
         - name: DB_HOST
           valueFrom: