message: allow the RootKey to be constructed directly
diff: @@ -266,7 +266,7 @@ impl RootKey {
  derivation_scheme
  }
  }
  - fn from_daedalus_mnemonics<D>(derivation_scheme: DerivationScheme, dic: &D, mnemonics_phrase: String) -> Result<Self>
  + pub fn from_daedalus_mnemonics<D>(derivation_scheme: DerivationScheme, dic: &D, mnemonics_phrase: String) -> Result<Self>
  where D: bip39::dictionary::Language
  {
  let mnemonics = bip39::Mnemonics::from_string(dic, &mnemonics_phrase)?;
  