message: remove the wallet name from the Input/Output
  this will be an exhausted search at the end (finalize)
diff: @@ -68,9 +68,6 @@ impl Operation {
  /// transaction later on.
  #[derive(Debug, Clone, Serialize, Deserialize)]
  pub struct Input {
  - /// the name of the wallet the Input is associated from
  - pub wallet: String,
  -
  /// the transaction Id, along with the index in the transaction
  /// this will be enough to retrieve the exact transaction from
  /// the wallet logs
  @@ -99,12 +96,6 @@ impl Input {
  ///
  #[derive(Debug, Clone, Serialize, Deserialize)]
  pub struct Output {
  - /// The wallet name where we are sending funds to.
  - ///
  - /// while not strictly necessary this will be handy to have for debug
  - /// purpose.
  - pub wallet: String,
  -
  /// the address we are sending funds to.
  pub address: ExtendedAddr,
  