message: fix: allow token enablement for cold wallet
  TICKET:
diff: @@ -2343,9 +2343,8 @@ export class Wallet implements IWallet {
  * Signs and sends a single unsigned token enablement transaction
  * @param params
  * @returns
  - * - The response from sending the transaction for hot wallets
  + * - The response from sending the transaction for hot/cold wallets
  * - The response from initiating the transaction for custodial wallets
  - * - The included prebuilt transaction for cold wallets
  */
  public async sendTokenEnablement(params: PrebuildAndSignTransactionOptions = {}): Promise<any> {
  const teConfig = this.baseCoin.getTokenEnablementConfig();
  @@ -2362,11 +2361,9 @@ export class Wallet implements IWallet {
  } else {
  switch (this._wallet.type) {
  case 'hot':
  + case 'cold':
  const signedPrebuild = await this.prebuildAndSignTransaction(params);
  return await this.submitTransaction(signedPrebuild);
  - case 'cold':
  - // Don't sign or send and just return the built transaction
  - return params.txPrebuild;
  case 'custodial':
  const url = this.baseCoin.url('/wallet/' + this.id() + '/tx/initiate');
  return await this.bitgo.post(url).send(params.prebuildTx.buildParams).result();
  