remove 'sanity' tag from other tests

Change-Id: Ia42c6703d6e02b4a0ad31660e1c47d1d43624d10
diff --git a/tests/functional/Voltha_PODTests.robot b/tests/functional/Voltha_PODTests.robot
index 7bd22e8..e519b8b 100644
--- a/tests/functional/Voltha_PODTests.robot
+++ b/tests/functional/Voltha_PODTests.robot
@@ -92,7 +92,7 @@
 Check OLT/ONU Authentication After Radius Pod Restart
     [Documentation]    After radius restart, validates eapol flows and dhcp allocation
     ...    and validates onu in onos
-    [Tags]    sanity    test2
+    [Tags]    functional    test2
     #[Setup]    Clean Up Linux
     [Setup]   NONE	
     Wait Until Keyword Succeeds    ${timeout}    15s    Restart Pod    ${NAMESPACE}    ${RESTART_POD_NAME}