fixing test setup

Change-Id: Ibb38e934ce2577095f4257dd8d98835ddd1068b7
diff --git a/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot b/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
index 856f436..f437f54 100644
--- a/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
+++ b/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
@@ -372,7 +372,7 @@
     Create Whitelist
     Create Subscriber
     Create VOLT
-    Wait Until Keyword Succeeds    200s    15s    Validate ONU States    ACTIVE    ENABLED    ${onu_device}
+    Wait Until Keyword Succeeds    200s    15s    Validate ONU States    ACTIVE    ENABLED    ${olt_ip}
 
 Teardown Test
     [Documentation]    Delete xos objects, kills processes and cleans up interfaces on src+dst servers