Update functions.js

Fixed `awaitReply`, was assigning not comparing author ID's

Author: YorkAARGH

modules/functions.js

@@ -38,7 +38,7 @@ module.exports = (client) => {
 
   */
   client.awaitReply = async (msg, question, limit = 60000) => {
-    const filter = m=>m.author.id = msg.author.id;
+    const filter = m => m.author.id === msg.author.id;
     await msg.channel.send(question);
     try {
       const collected = await msg.channel.awaitMessages(filter, { max: 1, time: limit, errors: ["time"] });