remove hisat2 sam output and qualimap bamqc

tasks/hisat2.wdl

@@ -22,7 +22,6 @@ task hisat2 {
   }
 
   output {
-    File sam=sample_id + ".sam"
     File unmapread_1p=sample_id + "_un.fq.1.gz"
     File unmapread_2p=sample_id + "_un.fq.2.gz"
   }

tasks/qualimap.wdl

@@ -10,8 +10,8 @@ task qualimap {
     set -o pipefail
     set -e
     nt=$(nproc)
-    /opt/qualimap/qualimap bamqc -bam ${bam} -outformat HTML -nt $nt -outdir ${bamname}_bamqc --java-mem-size=32G 
-    tar -zcf ${bamname}_bamqc_qualimap.tar.gz ${bamname}_bamqc
+    /opt/qualimap/qualimap bamqc -bam ${bam} -outformat HTML -nt $nt -outdir ${bamname} --java-mem-size=32G 
+    tar -zcf ${bamname}_bamqc_qualimap.tar.gz ${bamname}
   >>>
 
   runtime {