message: clean mnemonic from local storage if wee import own words
diff: @@ -126,6 +126,9 @@ export default class RestoryMnemonicWallet extends React.Component {
  const btcWallet = await actions.btc.getWalletByWords(mnemonic)
  const ethWallet = await actions.eth.getWalletByWords(mnemonic)
  + // clean mnemonic, if exists
  + localStorage.setItem(constants.privateKeyNames.twentywords, '-')
  +
  // Check - if exists backup for this mnemonic
  const restoryMark = btcWallet.publicKey
  