message: Remove redundant FIXME in ledger command about errors.
diff: @@ -171,17 +171,8 @@ impl LedgerCommandExecutor {
  submitter_did: &str,
  request_json: &str,
  cb: Box<Fn(Result<String, SovrinError>) + Send>) {
  - {
  - // FIXME REMOVE
  - // FIXME just remove with block after errors refactoring
  - let cb = |se: Result<(), SovrinError>| {
  - cb(Err(se.err().unwrap()))
  - };
  - //FIXME REMOVE code above and extract next line from the block
  check_wallet_and_pool_handles_consistency!(self.wallet_service, self.pool_service,
  - wallet_handle, pool_handle, cb
  - );
  - }
  + wallet_handle, pool_handle, cb);
  match self._sign_request(wallet_handle, submitter_did, request_json) {
  Ok(signed_request) => self.submit_request(pool_handle, signed_request.as_str(), cb),
  Err(err) => cb(Err(err))
  