message: fix(core): fix import for Bluebird library on cspr
diff: @@ -7,8 +7,7 @@ import { BitGo } from '../../bitgo';
  import { Cspr as CsprAccountLib } from '@bitgo/account-lib';
  import { BaseCoin as StaticsBaseCoin } from '@bitgo/statics';
  -import Bluebird = require('bluebird');
  -
  +import * as Bluebird from 'bluebird';
  export class Cspr extends BaseCoin {
  protected readonly _staticsCoin: Readonly<StaticsBaseCoin>;
  