message: Remove checksumming of keystore address
diff: import { generate } from 'ethereumjs-wallet';
  -import { toChecksumAddress } from 'ethereumjs-util';
  const worker: Worker = self as any;
  @@ -14,6 +13,6 @@ worker.onmessage = (event: MessageEvent) => {
  const filename = wallet.getV3Filename();
  const privateKey = wallet.getPrivateKeyString();
  const keystore = wallet.toV3(info.password, { n: info.N_FACTOR });
  - keystore.address = toChecksumAddress(keystore.address);
  +
  worker.postMessage({ keystore, filename, privateKey });
  };
  