[FW], lol, restart policy should have quotes only when equal to no

roles/music/templates/import.yml.j2

@@ -13,4 +13,4 @@ services:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     command: ["python", "manage.py", "import_files", "{{ funkwhale_import_library_id }}", "{{ funkwhale_import_music_directory }}", "--recursive", "--noinput", "--prune"]
-    restart: no
+    restart: "no"