Unhardcode allow_expired_window directive

Sets up allow_expired_window from pillar if defined

Change-Id: If83bedf3ad7dd8a57ce6aa05369bdf0e53188e85
Related-Prod: PROD-27591
diff --git a/tests/pillar/cluster.sls b/tests/pillar/cluster.sls
index 9d76228..d00b666 100644
--- a/tests/pillar/cluster.sls
+++ b/tests/pillar/cluster.sls
@@ -24,6 +24,7 @@
     tokens:
       engine: cache
       expiration: 86400
+      allow_expired_window: 86400
       location: /etc/keystone/fernet-keys/
     notification: false
     notification_format: cadf
diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 06c1722..052657f 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -70,6 +70,7 @@
       engine: fernet
       expiration: 86400
       location: /etc/keystone/fernet-keys/
+      allow_expired_window: 86400
     notification: true
     notification_format: cadf
     logging: