fix tabs in build.xml; update loadbalancer to use cookie in getRoute()

build.xml

@@ -67,10 +67,10 @@
         <include name="jython-2.5.2.jar"/>
         <include name="libthrift-0.7.0.jar"/>
         <include name="guava-13.0.1.jar" />
-	<include name="commons-logging-1.1.1.jar" />
-	<include name="httpclient-4.2.2.jar" />
-	<include name="httpcore-4.2.2.jar" />
-	<include name="json-simple-1.1.1.jar" />
+        <include name="commons-logging-1.1.1.jar" />
+        <include name="httpclient-4.2.2.jar" />
+        <include name="httpcore-4.2.2.jar" />
+        <include name="json-simple-1.1.1.jar" />
     </patternset>
 
     <path id="classpath">

src/main/java/net/floodlightcontroller/loadbalancer/LoadBalancer.java

@@ -444,12 +444,12 @@ public class LoadBalancer implements IFloodlightModule,
                             routingEngine.getRoute(srcDap.getSwitchDPID(),
                                                    (short)srcDap.getPort(),
                                                    dstDap.getSwitchDPID(),
-                                                   (short)dstDap.getPort());
+                                                   (short)dstDap.getPort(), 0);
                     Route routeOut = 
                             routingEngine.getRoute(dstDap.getSwitchDPID(),
                                                    (short)dstDap.getPort(),
                                                    srcDap.getSwitchDPID(),
-                                                   (short)srcDap.getPort());
+                                                   (short)srcDap.getPort(), 0);
 
                     // use static flow entry pusher to push flow mod along in and out path
                     // in: match src client (ip, port), rewrite dest from vip ip/port to member ip/port, forward