SR fixes

- Update trellis-* app versions
- Fix xconnect configuration
- Avoid reserved MPLS labels

Change-Id: Ie7755f6afc4fcb3480e7f218f7e2e76f70c57531
diff --git a/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino b/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino
index 72a840e..95f1173 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino
+++ b/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params.tofino
@@ -21,8 +21,8 @@
         <stratumRoot>~/stratum</stratumRoot>
         <topology>trellis_fabric.py</topology>
         <lib>routinglib.py,trellislib.py,stratum.py</lib>
-        <trellisOar>/home/sdn/segmentrouting-oar-3.0.0-SNAPSHOT.oar</trellisOar>
-        <t3Oar>/home/sdn/t3-app-3.0.0-SNAPSHOT.oar</t3Oar>
+        <trellisOar>/home/sdn/segmentrouting-app-3.0.1-SNAPSHOT.oar</trellisOar>
+        <t3Oar>/home/sdn/t3-app-4.0.0-SNAPSHOT.oar</t3Oar>
     </DEPENDENCY>
 
     <jsonFileSuffix>.hw</jsonFileSuffix>