codecleanup MoveListStrategy

src/main/java/ch/zhaw/pm2/racetrack/strategy/MoveListStrategy.java

@@ -20,10 +20,10 @@ public class MoveListStrategy implements MoveStrategy {
     private final List<Direction> moveList;
     private int pointer;
 
-    public MoveListStrategy(String path) throws FileNotFoundException{
+    public MoveListStrategy(File moveListFile) throws FileNotFoundException{
         moveList = new ArrayList<>();
         pointer = -1;
-        readFile(new File(path));
+        readFile(moveListFile);
     }
 
     /**