[VOL-4521] - Make disble/enable ONU and PON port tests non-critical

Change-Id: I832d98151ac675a490dd823f48f19aef19982376
diff --git a/tests/tt-workflow/Voltha_TT_PODTests.robot b/tests/tt-workflow/Voltha_TT_PODTests.robot
index 70f1ed7..2381375 100755
--- a/tests/tt-workflow/Voltha_TT_PODTests.robot
+++ b/tests/tt-workflow/Voltha_TT_PODTests.robot
@@ -221,7 +221,8 @@
     ...    Perform disable on the ONUs and validate that the pings do not succeed
     ...    Perform enable on the ONUs and validate that the pings are successful
     [Tags]    functionalTT    DisableEnableONUTT
-    [Setup]    Start Logging    DisableEnableONUTT
+    [Setup]    Run Keywords    Start Logging    DisableEnableONUTT
+    ...        AND    Run Keyword If    ${has_dataplane}    Set Non-Critical Tag for XGSPON Tech
     [Teardown]    Run Keywords    Collect Logs
     ...           AND             Stop Logging    DisableEnableONUTT
     FOR    ${I}    IN RANGE    0    ${num_all_onus}