Style fixes

public/biopet-utils/src/main/scala/nl/lumc/sasc/biopet/utils/ConfigUtils.scala

@@ -256,9 +256,9 @@ object ConfigUtils extends Logging {
   def any2list(any: Any): List[Any] = {
     if (any == null) return null
     any match {
-      case l: List[_] => l
+      case l: List[_]           => l
       case l: util.ArrayList[_] => l.toList
-      case _          => List(any)
+      case _                    => List(any)
     }
   }