Fixed setter parameter naming for fullmove number in Log

src/dev/kske/chess/board/Log.java

@@ -244,7 +244,7 @@ public class Log implements Iterable<MoveNode> {
 
 	public int getFullmoveNumber() { return fullmoveNumber; }
 
-	public void setFullmoveNumber(int fullmoveCounter) { fullmoveNumber = fullmoveCounter; }
+	public void setFullmoveNumber(int fullmoveNumber) { this.fullmoveNumber = fullmoveNumber; }
 
 	public int getHalfmoveClock() { return halfmoveClock; }