Alter: varscan_vep input name

workflow.wdl

       if (vep) {
         call VEP.VEP as VarScan_VEP {
           input: 
-          vcf=VarScan.VarScan_vcf,
+          vcf=somaticFilter.varscan_somatic_filter,
           hg=hg,
           only_pass=only_pass,
           sample_id=sample_id,
       if (vep) {
         call VEP.VEP as VarScan_VEP_fb {
           input: 
-          vcf=VarScan_fb.VarScan_vcf,
+          vcf=somaticFilter_fb.varscan_somatic_filter,
           hg=hg,
           only_pass=only_pass,
           sample_id=sample_id,