message: Remove bech32 arg from createAddress
  Superseded by chain. Safe to remove because it was never used in
  platform.
diff: @@ -632,7 +632,7 @@ Wallet.prototype.getAddress = function(params, callback) {
  * @param {Boolean} [lowPriority] Ethereum-specific param to create address using low priority fee address
  * @param callback
  */
  -Wallet.prototype.createAddress = function({ chain, gasPrice, count = 1, label, bech32, lowPriority } = {}, callback) {
  +Wallet.prototype.createAddress = function({ chain, gasPrice, count = 1, label, lowPriority } = {}, callback) {
  return co(function *createAddress() {
  const addressParams = {};
  const reqId = util.createRequestId();
  @@ -662,13 +662,6 @@ Wallet.prototype.createAddress = function({ chain, gasPrice, count = 1, label, b
  throw new Error('count has to be a number between 1 and 250');
  }
  - if (!_.isUndefined(bech32)) {
  - if (!_.isBoolean(bech32)) {
  - throw new Error('bech32 has to be a boolean');
  - }
  - addressParams.bech32 = bech32;
  - }
  -
  if (!_.isUndefined(lowPriority)) {
  if (!_.isBoolean(lowPriority)) {
  throw new Error('lowPriority has to be a boolean');
  