fix lsp warning for bash array

down.sh

@@ -63,7 +63,8 @@ download() {
 				# mp3path=$(mktemp -p cache "${name}.XXXXXX.mp3")
 				dryrun && continue
 				cd cache || return
-				fname=$(curl -s -w "%{filename_effective}" -f -L $(make_fname "$ftype" "$name" "$title") "$mp3url")
+				read -ra title_options <  <(make_fname "$ftype" "$name" "$title")
+				fname=$(curl -s -w "%{filename_effective}" -f -L "${title_options[@]}" "$mp3url")
 				cd ..
 
 				mv {cache,Podcasts}/"$fname"