add img input for virusbreakend

gridss.wdl

@@ -207,6 +207,7 @@ task Virusbreakend {
         File bam
         File bamIndex
         File referenceFasta
+        File referenceImg
         File virusbreakendDB
         String outputPath = "./virusbreakend.vcf"
 
@@ -246,6 +247,7 @@ task Virusbreakend {
         bam: {description: "A BAM file.", category: "required"}
         bamIndex: {description: "The index for the BAM file.", category: "required"}
         referenceFasta: {description: "The fasta of the reference genome.", category: "required"}
+        referenceImg: {description: "The BWA index image (generated with GATK BwaMemIndexImageCreator) of the reference.", category: "required"}
         virusbreakendDB: {description: "A .tar.gz containing the virusbreakend database.", category: "required"}
         outputPath: {description: "The path the output should be written to.", category: "common"}
         memory: {description: "The amount of memory this job will use.", category: "advanced"}