fix for ftp base path

airflow_var/var.json

@@ -10,6 +10,7 @@
   "crick_ftp_seqrun_hostname": "hermes.crick.ac.uk",
   "crick_ftp_config_file_orwell": "/home/igf/igf_code/airflow/secret/crick_ftp_config.json",
   "crick_ftp_config_file_wells": "/rds/general/user/igf/home/data2/airflow_test/secrets/crick_ftp_config.json",
+  "crick_ftp_base_path": "/users/dattaa/runs",
   "confluence_config": "/rds/general/user/igf/home/secret_keys/confluence_private_api_key.json",
   "wiki_publication_page_id": 293602542,
   "wiki_publication_page_title": "Publications",