Import login method to now-secrets

bin/now-secrets

@@ -6,6 +6,7 @@ import * as cfg from '../lib/cfg';
 import { handleError, error } from '../lib/error';
 import NowSecrets from '../lib/secrets';
 import ms from 'ms';
+import login from '../lib/login';
 
 const argv = minimist(process.argv.slice(2), {
   string: ['config', 'token'],