Apply suggestions from code review

src/lib.rs

@@ -371,10 +371,8 @@ impl<'a> Fold for LinguiMacroFolder {
         }
 
         let mut folder = JsMacroFolder::new(&mut self.ctx);
-
         folder.fold_expr(expr).fold_children_with(self)
     }
-
     fn fold_call_expr(&mut self, expr: CallExpr) -> CallExpr {
         // If no package that we care about is imported, skip the following
         // transformation logic.