message: removed uneccessary line
diff: @@ -46,8 +46,6 @@ import { AutoRestConfigurationImpl, MergeConfigurations } from './lib/configurat
  import { Exception, OperationCanceledException } from './lib/exception';
  import { Channel, Message } from './lib/message';
  import { ShallowCopy } from './lib/source-map/merging';
  -import { promises } from 'fs';
  -
  let verbose = false;
  let debug = false;
  