Resolve "Add an option to not upload"

Will be reviewed in branch 11-deriva.upload merge

workflow/rna-seq.nf

@@ -1504,6 +1504,9 @@ process outputBag {
   output:
     path ("${repRID}_Output_Bag.zip") into outputBag
 
+  when:
+    upload
+
   script:
   """
   hostname > ${repRID}.outputBag.log