fix build

Author: oldGreg5

src/chain-wallet-libs/bindings/wallet-core/src/c/mod.rs

@@ -28,9 +28,6 @@ pub type FragmentPtr = *mut Fragment;
 #[error("null pointer")]
 struct NulPtr;
 
-#[derive(Debug, Error)]
-#[error("access out of bound")]
-struct OutOfBound;
 
 pub const FRAGMENT_ID_LENGTH: usize = 32;
 pub const NONCES_SIZE: usize = 8 * 4;
@@ -45,7 +42,7 @@ pub const NONCES_SIZE: usize = 8 * 4;
 /// # parameters
 ///
 /// * account_key: the Ed25519 extended key used wallet's account address private key
-///     in the form of a 64 bytes array.  
+///     in the form of a 64 bytes array.
 /// * utxo_keys: an array of Ed25519 keys in the form of 64 bytes, used as utxo
 ///     keys for the wallet
 /// * utxo_keys_len: the number of keys in the utxo_keys array (not the number of bytes)