Fix install_all issue and failing test cases that fail after NRD becomes part of NFD.

Change-Id: Ic254244be99e289f43af86ecf6c82aad8460c538
Refs: #1641
diff --git a/test_ndntraffic/test_ndntraffic.py b/test_ndntraffic/test_ndntraffic.py
index 632c4fe..a83e450 100644
--- a/test_ndntraffic/test_ndntraffic.py
+++ b/test_ndntraffic/test_ndntraffic.py
@@ -27,6 +27,8 @@
     def test_traffic(self):
         self.startNfd()
         time.sleep(1)
+        self.startNrd()
+        time.sleep(1)
         serverConfigurationFile = os.path.abspath("test_ndntraffic/test-traffic-server.conf")
         self.startProcess("ndn-traffic-server",
             ["ndn-traffic-server", "-c 1", serverConfigurationFile],