Improve ReplyError name property

Author: Ruben Bridgewater

lib/replyError.js

@@ -7,20 +7,17 @@ function ReplyError (message) {
   Error.stackTraceLimit = 2
   Error.captureStackTrace(this, this.constructor)
   Error.stackTraceLimit = limit
-  Object.defineProperty(this, 'name', {
-    value: 'ReplyError',
-    configurable: false,
-    enumerable: false,
-    writable: true
-  })
   Object.defineProperty(this, 'message', {
     value: message || '',
-    configurable: false,
-    enumerable: false,
     writable: true
   })
 }
 
 util.inherits(ReplyError, Error)
 
+Object.defineProperty(ReplyError.prototype, 'name', {
+  value: 'ReplyError',
+  writable: true
+})
+
 module.exports = ReplyError