fixing bug in att-wf test

Change-Id: Id445394ec891f1af928cb5ec751b83ea9c4aaa76
diff --git a/src/test/cord-api/Tests/xos-att-workflow-driver-tests/ATT_Workflow.robot b/src/test/cord-api/Tests/xos-att-workflow-driver-tests/ATT_Workflow.robot
index 6fbe2f9..3903d03 100644
--- a/src/test/cord-api/Tests/xos-att-workflow-driver-tests/ATT_Workflow.robot
+++ b/src/test/cord-api/Tests/xos-att-workflow-driver-tests/ATT_Workflow.robot
@@ -138,8 +138,7 @@
 Validate ATT Service Instance
     [Documentation]    Validates the states in the ATT-WF-SI per onu
     [Arguments]    ${serial_no}    ${auth_state}    ${dhcp_state}
-    ${resp}=    Get Request    ${xos_chameleon_url}    ${att_si_api}
-    Log    ${resp.content}
+    ${resp}=    CORD Get    ${att_si_api}
     Should Be Equal As Strings    ${resp.status_code}    200
     ## validate sn exists
     Should Contain    ${resp.content}    ${serial_no}