replace tab with four spaces

src/magic/model/MagicGameLog.java

@@ -10,7 +10,7 @@ import magic.utility.MagicFileSystem.DataPath;
 
 public class MagicGameLog {
     private MagicGameLog() {}
-	
+
     private static final String gameLog = (System.getProperty("game.log") != null) ?
         System.getProperty("game.log") :       
         MagicFileSystem.getDataPath(DataPath.LOGS).resolve("game.log").toString();