[VOL-3989] Tech profile and Sadis config changes for TT Multi Tcont testing

Change-Id: Ia7f4147277985fd8e4c90373728cfa37ad889897
diff --git a/tests/data/TechProfile-TT-VoIP.json b/tests/data/TechProfile-TT-VoIP.json
index a5ead2d..c0ee3f8 100644
--- a/tests/data/TechProfile-TT-VoIP.json
+++ b/tests/data/TechProfile-TT-VoIP.json
@@ -9,7 +9,7 @@
 		"max_gem_payload_size": "auto"
 	},
 	"us_scheduler": {
-		"additional_bw": "AdditionalBW_BestEffort",
+		"additional_bw": "AdditionalBW_None",
 		"direction": "UPSTREAM",
 		"priority": 0,
 		"weight": 20,