Fix style

carp/src/main/scala/nl/lumc/sasc/biopet/pipelines/carp/Carp.scala

@@ -54,7 +54,8 @@ class Carp(val parent: Configurable) extends QScript with MultisampleMappingTrai
   override def makeSample(id: String) = new Sample(id)
   class Sample(sampleId: String) extends super.Sample(sampleId) {
 
-    override def bamFile: Option[File] = if (libraries.size == 1) libraries.head._2.mapping.map(_.finalBamFile) else super.bamFile
+    override def bamFile: Option[File] =
+      if (libraries.size == 1) libraries.head._2.mapping.map(_.finalBamFile) else super.bamFile
 
     override def preProcessBam = Some(createFile("filter.bam"))