Add readiness probe timeout

This PS is to add a timeout to the readiness probe. This timeout
is needed in certain environments where the default value of 1
is insufficient.

Change-Id: I0acb6438be9de150b4c36da537379e6032d9646f

horizon/Chart.yaml

@@ -14,7 +14,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Horizon
 name: horizon
-version: 0.3.3
+version: 0.3.4
 home: https://docs.openstack.org/horizon/latest/
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/Horizon/OpenStack_Project_Horizon_vertical.png
 sources:

horizon/templates/deployment.yaml

@@ -90,6 +90,7 @@ spec:
               port: {{ tuple "dashboard" "internal" "web" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
             initialDelaySeconds: 15
             periodSeconds: 10
+            timeoutSeconds: 5
           livenessProbe:
             httpGet:
               scheme: {{ tuple "dashboard" "internal" "web" . | include "helm-toolkit.endpoints.keystone_endpoint_scheme_lookup" | upper }}

releasenotes/notes/horizon.yaml

@@ -40,4 +40,5 @@ horizon:
   - 0.3.1 Fix container infra api version in values
   - 0.3.2 Update mysql client version to 1.4.0
   - 0.3.3 Update mysql client version in django.wsgi also
+  - 0.3.4 Add readiness probe timeout
 ...