message: add constants for Auction::distribute
diff: @@ -37,6 +37,8 @@ pub const ARG_VALIDATOR_PURSE: &str = "validator_purse";
  pub const ARG_VALIDATOR_KEYS: &str = "validator_keys";
  /// Named constant for `validator_public_keys`.
  pub const ARG_VALIDATOR_PUBLIC_KEYS: &str = "validator_public_keys";
  +/// Named constant for `reward_factors`.
  +pub const ARG_REWARD_FACTORS: &str = "reward_factors";
  /// Named constant for method `read_winners`.
  pub const METHOD_READ_WINNERS: &str = "read_winners";
  @@ -62,6 +64,8 @@ pub const METHOD_UNBOND: &str = "unbond";
  pub const METHOD_SLASH: &str = "slash";
  /// Named constant for method `release_founder_stake`.
  pub const METHOD_RELEASE_FOUNDER_STAKE: &str = "release_founder_stake";
  +/// Named constant for method `distribute`.
  +pub const METHOD_DISTRIBUTE: &str = "distribute";
  /// Storage for `Bids`.
  pub const BIDS_KEY: &str = "bids";
  