Fix (error) always reply with an error #oops

We had a case where reply would never be called. This could case a
server hang.

src/error.js

@@ -20,8 +20,9 @@ export default (target, key, descriptor) => {
           error.reformat();
         }
 
-          reply(error);
         }
+
+        reply(error);
       } else if (!e.isBoom) {
         const { message } = e;
         let err;