fix clippy

Author: SteveL-MSFT

dsc_lib/src/discovery/command_discovery.rs

@@ -95,7 +95,7 @@ impl CommandDiscovery {
             Ok(v) => {
                 resource_path_setting = v;
             },
-            Err(e) => { 
+            Err(e) => {
                 debug!("{e}");
             }
         }
@@ -144,7 +144,7 @@ impl CommandDiscovery {
                     paths.push(exe_home_pb);
 
                     if let Ok(new_path) = env::join_paths(paths.clone()) {
-                        env::set_var("PATH", &new_path);
+                        env::set_var("PATH", new_path);
                     }
                 }
             }
@@ -369,7 +369,7 @@ impl ResourceDiscovery for CommandDiscovery {
         } else {
             self.discover_resources("*")?;
             self.discover_adapted_resources(type_name_filter, adapter_name_filter)?;
-            
+
             // add/update found adapted resources to the lookup_table
             add_resources_to_lookup_table(&self.adapted_resources);
 
@@ -652,7 +652,7 @@ fn save_adapted_resources_lookup_table(lookup_table: &HashMap<String, String>)
 fn load_adapted_resources_lookup_table() -> HashMap<String, String>
 {
     let file_path = get_lookup_table_file_path();
-    
+
     let lookup_table: HashMap<String, String> = match fs::read(file_path.clone()){
         Ok(data) => { serde_json::from_slice(&data).unwrap_or_default() },
         Err(_) => { HashMap::new() }