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/tests/daemon/fw/strategy-instantiation.t.cpp b/tests/daemon/fw/strategy-instantiation.t.cpp
index 6bbcebb..4b319cb 100644
--- a/tests/daemon/fw/strategy-instantiation.t.cpp
+++ b/tests/daemon/fw/strategy-instantiation.t.cpp
@@ -30,7 +30,7 @@
 // All strategies, sorted alphabetically.
 #include "fw/access-strategy.hpp"
 #include "fw/asf-strategy.hpp"
-#include "fw/best-route-strategy2.hpp"
+#include "fw/best-route-strategy.hpp"
 #include "fw/multicast-strategy.hpp"
 #include "fw/self-learning-strategy.hpp"
 #include "fw/random-strategy.hpp"
@@ -74,7 +74,7 @@
 using Tests = boost::mpl::vector<
   Test<AccessStrategy, false, 1>,
   Test<AsfStrategy, true, 3>,
-  Test<BestRouteStrategy2, false, 5>,
+  Test<BestRouteStrategy, false, 5>,
   Test<MulticastStrategy, false, 4>,
   Test<SelfLearningStrategy, false, 1>,
   Test<RandomStrategy, false, 1>