hello-protocol: delete redundant call to Nlsr::setStragies()

ref: #3743

Change-Id: Ic793b0e78639adceec0932ded5a87514b9af94ea
diff --git a/src/hello-protocol.cpp b/src/hello-protocol.cpp
index 377c69d..174f295 100644
--- a/src/hello-protocol.cpp
+++ b/src/hello-protocol.cpp
@@ -259,7 +259,6 @@
     m_nlsr.getFib().registerPrefix(broadcastKeyPrefix,
                                  faceUri, linkCost, timeout,
                                  ndn::nfd::ROUTE_FLAG_CAPTURE, 0);
-    m_nlsr.setStrategies();
 
     // Sends a Hello Interest to determine status before the next scheduled.
     /* interest name: /<neighbor>/NLSR/INFO/<router> */