Add builds.txt from data repo

Author: natefoo

ansible/group_vars/idc_builders.yaml

@@ -113,6 +113,7 @@ galaxy_config:
     tool_data_table_config_path: /cvmfs/idc.galaxyproject.org/config/tool_data_table_conf.xml
     data_manager_config_file: "{{ galaxy_config_dir }}/data_manager_conf.xml"
     #shed_data_manager_config_file: /cvmfs/main.galaxyproject.org/config/shed_data_manager_conf.xml
+    builds_file_path: /cvmfs/data.galaxyproject.org/managed/location/builds.txt
     conda_auto_init: false
     conda_auto_install: false
     allow_user_creation: false