[incubator/logstash] updated logstash to version 6.3.1 (#6423)

* updated logstash to version 6.2.4

* updated version to 6.3.1

* updated to 6.3.1

incubator/logstash/Chart.yaml

@@ -3,8 +3,8 @@ description: Logstash is an open source, server-side data processing pipeline
 icon: https://www.elastic.co/assets/blt86e4472872eed314/logo-elastic-logstash-lt.svg
 home: https://www.elastic.co/products/logstash
 name: logstash
-version: 0.6.3
-appVersion: 6.2.2
+version: 0.7.0
+appVersion: 6.3.1
 sources:
 - https://www.docker.elastic.co
 - https://www.elastic.co/guide/en/logstash/current/index.html

incubator/logstash/values.yaml

@@ -8,7 +8,7 @@ updateStrategy:
 
 image:
   repository: docker.elastic.co/logstash/logstash-oss
-  tag: 6.2.2
+  tag: 6.3.1
   pullPolicy: IfNotPresent
 
 service: