table: add Fib::afterNewNextHop signal

Refs: #4931
Change-Id: I68915b5f5688ad2f62147069fea86956a22672b6
diff --git a/tests/daemon/fw/strategy-no-route.t.cpp b/tests/daemon/fw/strategy-no-route.t.cpp
index cea980f..a8fed80 100644
--- a/tests/daemon/fw/strategy-no-route.t.cpp
+++ b/tests/daemon/fw/strategy-no-route.t.cpp
@@ -115,7 +115,8 @@
   void
   insertFibEntry(StrategyNoRouteFixture<S>* fixture)
   {
-    fixture->fib.insert(Name()).first->addOrUpdateNextHop(*fixture->face1, 10);
+    fib::Entry* entry = fixture->fib.insert(Name()).first;
+    fixture->fib.addOrUpdateNextHop(*entry, *fixture->face1, 10);
   }
 };
 
@@ -132,7 +133,8 @@
   void
   insertFibEntry(StrategyNoRouteFixture<S>* fixture)
   {
-    fixture->fib.insert("/localhop").first->addOrUpdateNextHop(*fixture->face2, 10);
+    fib::Entry* entry = fixture->fib.insert("/localhop").first;
+    fixture->fib.addOrUpdateNextHop(*entry, *fixture->face2, 10);
     // face1 and face2 are both non-local; Interest from face1 cannot be forwarded to face2
   }
 };