fw: add processing for afterNewNextHop signal

Refs: #4931
Change-Id: I08bddc0ae3ceca0ddb777392ea656876ad6fe701
diff --git a/daemon/fw/strategy.cpp b/daemon/fw/strategy.cpp
index f9f4106..d33ad9a 100644
--- a/daemon/fw/strategy.cpp
+++ b/daemon/fw/strategy.cpp
@@ -207,6 +207,13 @@
 }
 
 void
+Strategy::afterNewNextHop(const fib::NextHop& nextHop, const shared_ptr<pit::Entry>& pitEntry)
+{
+  NFD_LOG_DEBUG("afterNewNextHop pitEntry=" << pitEntry->getName()
+                << " nexthop=" << nextHop.getFace().getId());
+}
+
+void
 Strategy::sendData(const shared_ptr<pit::Entry>& pitEntry, const Data& data,
                    const FaceEndpoint& egress)
 {