Improvements in route-path installation using bidirectional links.

Change-Id: I69875ba0dced1b0b7ec032edbe02a8cf380fadc2
diff --git a/app/src/main/java/org/onosproject/segmentrouting/EcmpShortestPathGraph.java b/app/src/main/java/org/onosproject/segmentrouting/EcmpShortestPathGraph.java
index c9bd596..036044c 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/EcmpShortestPathGraph.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/EcmpShortestPathGraph.java
@@ -74,7 +74,7 @@
             Set<DeviceId> prevSw = Sets.newHashSet();
             currDistance = distanceQueue.poll();
 
-            for (Link link : srManager.linkService.getDeviceEgressLinks(sw)) {
+            for (Link link : srManager.linkHandler.getDeviceEgressLinks(sw)) {
                 if (srManager.linkHandler.avoidLink(link)) {
                     continue;
                 }