[VOL-2885] minor change on the teardown step

Change-Id: If1b7e0c9625b9e2fdc873931e0799915166dbe6d
(cherry picked from commit 5d3383f96bca303de180efb31546f96e19fc0ea2)
diff --git a/tests/functional/Voltha_FailureScenarios.robot b/tests/functional/Voltha_FailureScenarios.robot
index 904919a..b0b7831 100644
--- a/tests/functional/Voltha_FailureScenarios.robot
+++ b/tests/functional/Voltha_FailureScenarios.robot
@@ -444,7 +444,7 @@
     [Teardown]   Run Keywords    Collect Logs
     ...          AND             Stop Logging    RwCoreFailAndRestart
     ...          AND             Announce Message    END TEST RwCoreFailAndRestart
-    ...          AND             Delete Device and Verify
+    #...          AND             Delete Device and Verify
     Run Keyword and Ignore Error    Collect Logs
     Run Keyword If    ${has_dataplane}    Clean Up Linux
     ${of_id}=    Wait Until Keyword Succeeds    ${timeout}    15s    Validate OLT Device in ONOS    ${olt_serial_number}