Remove mongodb runner again

Author: davimacedo

.travis.yml

@@ -43,10 +43,6 @@ before_script:
 - psql -c 'create database parse_server_postgres_adapter_test_database;' -U postgres
 - psql -c 'CREATE EXTENSION postgis;' -U postgres -d parse_server_postgres_adapter_test_database
 - psql -c 'CREATE EXTENSION postgis_topology;' -U postgres -d parse_server_postgres_adapter_test_database
-- silent=1 mongodb-runner --start
-- sleep 20
-- mongo --eval 'rs.initiate()'
-- sleep 20
 - greenkeeper-lockfile-update
 script:
 - npm run lint