changes for failing tests in nightly tests

Change-Id: Ib9c475f56e0444498b3ace5b86c22c8d782eaf3a
diff --git a/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/chart/CASE56.chart.tucson b/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/chart/CASE56.chart.tucson
new file mode 100644
index 0000000..83a7b48
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/chart/CASE56.chart.tucson
@@ -0,0 +1,6 @@
+{
+  "leaf1": {"expect": "False",
+    "hosts":["h1", "h2"],
+    "vlans":{"None":"False"}
+  }
+}