Added mapbox_conf to prevent http error when editing map

geocoder_server.sql

@@ -28,4 +28,5 @@ SELECT cartodb.cdb_conf_setconf('logger_conf', '{"geocoder_log_path": "/tmp/geoc
 -- dummy conf from https://github.com/CartoDB/dataservices-api/blob/master/server/extension/test/sql/00_install_test.sql
 SELECT cartodb.cdb_conf_setconf('heremaps_conf', '{"geocoder": {"app_id": "dummy_id", "app_code": "dummy_code", "geocoder_cost_per_hit": 1}, "isolines": {"app_id": "dummy_id", "app_code": "dummy_code"}}');
 SELECT cartodb.cdb_conf_setconf('mapzen_conf', '{"routing": {"api_key": "routing_dummy_api_key", "monthly_quota": 1500000}, "geocoder": {"api_key": "geocoder_dummy_api_key", "monthly_quota": 1500000}, "matrix": {"api_key": "matrix_dummy_api_key", "monthly_quota": 1500000}}');
+SELECT cartodb.cdb_conf_setconf('mapbox_conf', '{"routing": {"api_keys": ["routing_dummy_api_key"], "monthly_quota": 1500000}, "geocoder": {"api_keys": ["geocoder_dummy_api_key"], "monthly_quota": 1}, "matrix": {"api_keys": ["matrix_dummy_api_key"], "monthly_quota": 1500000}}');
 SELECT cartodb.cdb_conf_setconf('data_observatory_conf', '{"connection": {"whitelist": ["ethervoid"], "production": "host=localhost port=5432 dbname=dataservices_db user=geocoder_api", "staging": "host=localhost port=5432 dbname=dataservices_db user=geocoder_api"}, "monthly_quota": 100000}');