Fix test failure caused by incorrectly named function

public/gentrap/src/main/scala/nl/lumc/sasc/biopet/pipelines/gentrap/extensions/RawBaseCounter.scala

@@ -61,6 +61,7 @@ class RawBaseCounter(val root: Configurable) extends BiopetCommandLineFunction {
 
   private def bedtoolsCovHist = new BiopetCommandLineFunction {
     var bam: File = null
+    override val configName = "bedtoolscoverage"
     override val root: Configurable = wrapper.root
     executable = config("exe", default = "coverageBed", freeVar = false)
     override def cmdLine: String = required(executable) +

public/gentrap/src/test/scala/nl/lumc/sasc/biopet/pipelines/gentrap/GentrapTest.scala

@@ -197,7 +197,7 @@ object GentrapTest {
       // mapping executables
       "star", "bowtie", "samtools", "gsnap", "tophat",
       // gentrap executables
-      "cufflinks", "htseqcount", "grep", "pdflatex", "rscript", "tabix", "bgzip",
+      "cufflinks", "htseqcount", "grep", "pdflatex", "rscript", "tabix", "bgzip", "bedtoolscoverage",
       // bam2wig executables
       "igvtools", "wigtobigwig"
     ).map { case exe => exe -> Map("exe" -> "test") }.toMap