updating timestamp at the beginning of each test for pod logs

Change-Id: I282be1cc699da014c2e1876f1b98f5366a225d9e
diff --git a/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot b/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
index aa68824..09ddef4 100644
--- a/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
+++ b/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
@@ -370,6 +370,7 @@
     [Documentation]    Re-create Subscriber, whitelist, and olt-device models to test
     Log    Re-creating objects
     ${datetime}=    Get Current Datetime On Kubernetes Node    ${k8s_node_ip}    ${k8s_node_user}    ${k8s_node_pass}
+    Set Suite Variable    ${datetime}
     Create Whitelist
     Create Subscriber
     Create VOLT