fw: move STRATEGY_NAME to getStrategyName static function

This avoids potential problems with static initialization order.

refs #3868

Change-Id: I13f0ff6c51c0a3bd43af7993233ff63a4bca9cf9
diff --git a/daemon/fw/forwarder.cpp b/daemon/fw/forwarder.cpp
index 8efc522..76e4127 100644
--- a/daemon/fw/forwarder.cpp
+++ b/daemon/fw/forwarder.cpp
@@ -38,7 +38,7 @@
 static Name
 getDefaultStrategyName()
 {
-  return fw::BestRouteStrategy2::STRATEGY_NAME;
+  return fw::BestRouteStrategy2::getStrategyName();
 }
 
 Forwarder::Forwarder()