clippy again

Signed-off-by: Michael Lodder <redmike7@gmail.com>

Author: mikelodder7

src/keyring/keyringsecret.rs

@@ -75,10 +75,8 @@ impl KeyRingSecret {
 
     #[cfg(feature = "serde")]
     pub fn to_serde<D: DeserializeOwned>(&self) -> Result<D, KeyRingError> {
-        Ok(
-            postcard::from_bytes(&self.0)
-                .map_err(|e| KeyRingError::from(e.to_string().as_str()))?,
-        )
+        postcard::from_bytes(&self.0)
+            .map_err(|e| KeyRingError::from(e.to_string().as_str()))
     }
 }