fix: cargo clippy

Author: wa5i

src/api/auth_token.rs

@@ -41,7 +41,7 @@ pub struct TokenAuth<'a> {
 }
 
 impl Client {
-    pub fn token(&self) -> TokenAuth {
+    pub fn token(&self) -> TokenAuth<'_> {
         TokenAuth { client: self }
     }
 }

src/api/logical.rs

@@ -11,7 +11,7 @@ pub struct Logical<'a> {
 }
 
 impl Client {
-    pub fn logical(&self) -> Logical {
+    pub fn logical(&self) -> Logical<'_> {
         Logical { client: self }
     }
 }

src/api/sys.rs

@@ -74,7 +74,7 @@ pub struct Sys<'a> {
 }
 
 impl Client {
-    pub fn sys(&self) -> Sys {
+    pub fn sys(&self) -> Sys<'_> {
         Sys { client: self }
     }
 }

src/cli/config.rs

@@ -316,7 +316,7 @@ fn load_config_file(path: &str) -> Result<Config, RvError> {
         check_config(&config)?;
         Ok(config)
     } else {
-        return Err(RvError::ErrConfigPathInvalid);
+        Err(RvError::ErrConfigPathInvalid)
     }
 }