src: config: Make clippy happy by renaming error enum variants

src/config.rs

@@ -56,8 +56,8 @@ impl Config {
 
         let serialized_config = fs::read_to_string(config_file).map_err(|e| {
             match e.kind() {
-                io::ErrorKind::NotFound => Error::FileNotFoundError(config_file.into()),
-                io::ErrorKind::PermissionDenied => Error::PermissionDeniedError(),
+                io::ErrorKind::NotFound => Error::FileNotFound(config_file.into()),
+                io::ErrorKind::PermissionDenied => Error::PermissionDenied(),
                 _ => e.into(),
             }
         })?;
@@ -71,21 +71,21 @@ impl Config {
 #[derive(Debug)]
 #[allow(dead_code)] // we use Debug, so inner fields are never read
 pub enum Error {
-    FileNotFoundError(String),
-    PermissionDeniedError(),
-    InvalidFormatError(serde_yaml::Error),
-    IoError(io::Error),
+    FileNotFound(String),
+    PermissionDenied(),
+    InvalidFormat(serde_yaml::Error),
+    Io(io::Error),
 }
 
 impl From<serde_yaml::Error> for Error {
     fn from(e: serde_yaml::Error) -> Self {
-        Self::InvalidFormatError(e)
+        Self::InvalidFormat(e)
     }
 }
 
 impl From<io::Error> for Error {
     fn from(e: io::Error) -> Self {
-        Self::IoError(e)
+        Self::Io(e)
     }
 }