Fixbug: pindel task name

tasks/pindel.wdl

-task pindel {
+task Pindel {
 
   String sample_id
   File bam

workflow.wdl

 import "./tasks/processSomatic.wdl" as processSomatic
 import "./tasks/somaticFilter.wdl" as somaticFilter
 import "./tasks/replaceRG.wdl" as replaceRG
-import "./tasks/pindel.wdl" as pindel
+import "./tasks/Pindel.wdl" as Pindel
 import "./tasks/ANNOVAR.wdl" as ANNOVAR
 import "./tasks/VEP.wdl" as VEP
 
     }
      
     if (pindel) {
-      call pindel.pindel as pindel {
+      call Pindel.Pindel as Pindel {
         input:	
         sample_id=sample_id + '.N',
         bam=normal_BQSR.recaled_bam,
     }
 
     if (pindel) {
-      call pindel.pindel as pindel_fb {
+      call Pindel.Pindel as Pindel_fb {
         input:	
         sample_id=sample_id + '.N',
         bam=normal_BQSR_fb.recaled_bam,