Set sticky bit for tmp

tmp is an emptyDir volume mount with 0777 permissions. Some versions
of Ruby require the sticky bit to be set.

Change-Id: Ib6f4daa2068e7b29c62b5858848774b7117f6808

fluentd/Chart.yaml

@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v1.10.1
 description: OpenStack-Helm Fluentd
 name: fluentd
-version: 0.1.8
+version: 0.1.9
 home: https://www.fluentd.org/
 sources:
   - https://github.com/fluent/fluentd

fluentd/templates/bin/_fluentd.sh.tpl

@@ -18,6 +18,7 @@ set -ex
 COMMAND="${@:-start}"
 
 function start () {
+  chmod 1777 /tmp
   exec fluentd -c /fluentd/etc/main.conf
 }
 

releasenotes/notes/fluentd.yaml

@@ -9,4 +9,5 @@ fluentd:
   - 0.1.6 Update htk requirements
   - 0.1.7 Update default image values to Wallaby
   - 0.1.8 Added OCI registry authentication
+  - 0.1.9 Set sticky bit for tmp
 ...