fix bug: workflow input

workflow.wdl

@@ -37,8 +37,8 @@ workflow {{ project_name }} {
 
 	call depth.depth as depth {
 		input:	
-		raw_depth=raw_depth,
-		deduped_depth=deduped_depth,
+		raw_depth=raw_depth.raw_depth,
+		deduped_depth=deduped_depth.deduped_depth,
 		sample_id=sample_id,
 		regions=regions,
 		docker=docker,