message: * Added WalletAlreadyOpenedError error to c headers
diff: @@ -71,6 +71,9 @@ typedef enum
  // Trying to use wallet with pool that has different name
  WalletIncompatiblePoolError,
  + // Trying to open wallet that was opened already
  + WalletAlreadyOpenedError,
  +
  // Ledger errors
  // Trying to open pool ledger that wasn't created before
  PoolLedgerNotCreatedError = 300,
  