Fix two minor lints

src/conf.rs

@@ -362,6 +362,7 @@ impl FileSettings {
             }
             #[cfg(test)]
             return Ok(FileSettings::default());
+            #[cfg(not(test))]
             return Err(Error::new("No configuration file found."));
         }
 

tools/src/embed.rs

@@ -244,7 +244,7 @@ impl Component for EmbedContainer {
                         match embed_guard.is_active() {
                             Ok(WaitStatus::Exited(_, exit_code)) => {
                                 drop(embed_guard);
-                                let embed = self.embed.take();
+                                _ = self.embed.take();
                                 if exit_code != 0 {
                                     context.replies.push_back(UIEvent::Notification(
                                         None,