spill: use dest instead directory as parameter name
Fixes
@@ -68,7 +68,7 @@ def bag(directory, mets_basename, dest, identifier, in_place, manifestation_dept
help='Workspace folder location.',
show_default=True)
@click.argument('src', type=click.Path(dir_okay=False, readable=True, resolve_path=True), required=True)
-def spill(directory, src):
+def spill(dest, src):
"""
Spill/unpack OCRD-ZIP bag at SRC to DEST
