Fix typo

Change-Id: Ie81f4b382b64fdd99dbdff77212a5b9d5c07068a
diff --git a/src/test/dhcpl2relay/dhcpl2relayTest.py b/src/test/dhcpl2relay/dhcpl2relayTest.py
index 102ebf7..8ca9357 100644
--- a/src/test/dhcpl2relay/dhcpl2relayTest.py
+++ b/src/test/dhcpl2relay/dhcpl2relayTest.py
@@ -58,7 +58,7 @@
     VOLTHA_OLT_TYPE = 'simulated_olt'
     VOLTHA_OLT_MAC = '00:0c:e2:31:12:00'
     VOLTHA_UPLINK_VLAN_MAP = { 'of:0000000000000001' : '222' }
-    TAGGED_TRAFFIC = false
+    TAGGED_TRAFFIC = False
     app = 'org.opencord.dhcpl2relay'
     sadis_app = 'org.opencord.sadis'
     app_dhcp = 'org.onosproject.dhcp'