[odrs-web] trivial: Unbreak the cron ratings script

[Richard Hughes <rhughes src gnome org>]

commit 51462f14f1596ce14779622fa2a2ed4c27bfb2d9
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 1 13:34:11 2019 +0100

    trivial: Unbreak the cron ratings script

 app_data/cron.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app_data/cron.py b/app_data/cron.py
index cbc443b..009bfb9 100755
--- a/app_data/cron.py
+++ b/app_data/cron.py
@@ -60,7 +60,7 @@ if __name__ == '__main__':
             print('Usage: %s ratings filename' % sys.argv[0])
             sys.exit(1)
         _regenerate_ratings(sys.argv[2])
-    if sys.argv[1] == 'auto-delete':
+    elif sys.argv[1] == 'auto-delete':
         _auto_delete()
     else:
         print("cron mode %s not known" % sys.argv[1])