fw: remove reliance upon marker name components

refs #5044

Change-Id: Iea6c98e03dbd3e4463f7bb6fca0be4953a2cdc40
diff --git a/tests/other/fw/congestion-mark-strategy.cpp b/tests/other/fw/congestion-mark-strategy.cpp
index 672e9ef..71afcbc 100644
--- a/tests/other/fw/congestion-mark-strategy.cpp
+++ b/tests/other/fw/congestion-mark-strategy.cpp
@@ -72,7 +72,7 @@
 const Name&
 CongestionMarkStrategy::getStrategyName()
 {
-  static Name strategyName("/localhost/nfd/strategy/congestion-mark/%FD%01");
+  static const auto strategyName = Name("/localhost/nfd/strategy/congestion-mark").appendVersion(1);
   return strategyName;
 }