fix linting

lib/drivers/abbott/cli/fslibre.js

@@ -3,18 +3,15 @@
 
 import program from 'commander';
 import fs from 'fs';
-import async from 'async';
+import pako from 'pako';
 
-import hidDevice from '../../../hidDevice';
 import api from '../../../core/api';
 import device from '../../../core/device';
 import config from '../../../../.config';
 import pkg from '../../../../package.json';
 import builder from '../../../objectBuilder';
 import abbottFreeStyleLibre from '../abbottFreeStyleLibre';
 
-import stringify from './stringify';
-
 // eslint-disable-next-line no-underscore-dangle
 global.__DEBUG__ = true;
 
@@ -26,6 +23,7 @@ program
   .option('-u, --username [user]', 'username')
   .option('-p, --password [pw]', 'password')
   .option('-t, --timezone [tz]', 'named timezone', config.DEFAULT_TIMEZONE)
+  .option('-f, --file [path]', 'load deviceInfo and aapPackets from JSON file instead of device')
   .parse(process.argv);
 
 const options = {