Fix lint warnings

src/cmd/remove_alias.rs

@@ -12,7 +12,7 @@ impl Run for RemoveAlias {
             let path_abs = util::resolve_path(&self.path)?;
             let path_abs = util::path_to_str(&path_abs)?;
             if path_abs == self.path || !db.remove_alias(path_abs, self.aliases.iter()) {
-                bail!("path not found in database: {}", &self.path)
+                bail!("path not found in database: {}", self.path)
             }
         }
 

src/db/stream.rs

@@ -237,7 +237,7 @@ mod tests {
                     &path
                         .trim_start_matches("ALIASES=")
                         .split(",")
-                        .map(|alias| Cow::Borrowed(alias))
+                        .map(Cow::Borrowed)
                         .collect::<HashSet<Cow<'_, str>>>(),
                 )
             } else {