Fix cargo clippy issue

src/crypto_wrapper.rs

@@ -1,12 +1,10 @@
-use std::error::Error;
-use std::io::ErrorKind;
-
 use aes_gcm::aead::{Aead, OsRng};
 use aes_gcm::{Aes256Gcm, Key, KeyInit, Nonce};
 use base64::engine::general_purpose::STANDARD as BASE64_STANDARD;
 use base64::Engine as _;
 use bincode::{Decode, Encode};
 use rand::Rng;
+use std::error::Error;
 
 /// The lenght of the nonce used to initialize encryption
 const NONCE_LEN: usize = 12;
@@ -45,8 +43,7 @@ impl CryptoWrapper {
         let bytes = BASE64_STANDARD.decode(input)?;
 
         if bytes.len() < NONCE_LEN {
-            return Err(Box::new(std::io::Error::new(
-                ErrorKind::Other,
+            return Err(Box::new(std::io::Error::other(
                 "Input string is smaller than nonce!",
             )));
         }
@@ -60,8 +57,7 @@ impl CryptoWrapper {
             Ok(d) => d,
             Err(e) => {
                 log::error!("Failed to decrypt wrapped data! {:#?}", e);
-                return Err(Box::new(std::io::Error::new(
-                    ErrorKind::Other,
+                return Err(Box::new(std::io::Error::other(
                     "Failed to decrypt wrapped data!",
                 )));
             }