fw: rename BestRouteStrategy2 class to BestRouteStrategy

Also rename ad-hoc-forwarding.t.cpp to strategy-ad-hoc-face.t.cpp
and broadcast-medium.t.cpp to strategy-broadcast-medium.t.cpp,
for consistency with the other strategy-*.t.cpp test suites.

Change-Id: Ia8f5257260563732d74c7d58e35481b73a231f06
diff --git a/daemon/fw/forwarder.cpp b/daemon/fw/forwarder.cpp
index 387ac0d..1938c94 100644
--- a/daemon/fw/forwarder.cpp
+++ b/daemon/fw/forwarder.cpp
@@ -26,7 +26,7 @@
 #include "forwarder.hpp"
 
 #include "algorithm.hpp"
-#include "best-route-strategy2.hpp"
+#include "best-route-strategy.hpp"
 #include "scope-prefix.hpp"
 #include "strategy.hpp"
 #include "common/global.hpp"
@@ -43,7 +43,7 @@
 static Name
 getDefaultStrategyName()
 {
-  return fw::BestRouteStrategy2::getStrategyName();
+  return fw::BestRouteStrategy::getStrategyName();
 }
 
 Forwarder::Forwarder(FaceTable& faceTable)