Fixed add-test-flows command to generate more realistic port numbers

Otherwise, the generated flow rules cannot be installed on some devices.

Change-Id: Id1dc8c8fc78f07071c39c2415815e09a5777bcc6
diff --git a/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java b/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java
index 979ec22..403c006 100644
--- a/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/AddTestFlowsCommand.java
@@ -55,7 +55,7 @@
          description = "Installs a number of test flow rules - for testing only")
 public class AddTestFlowsCommand extends AbstractShellCommand {
 
-    private static final int MAX_OUT_PORT = 65279;
+    private static final int MAX_OUT_PORT = 254;
 
     private CountDownLatch latch;