fix typo

src/handshake.c

@@ -82,7 +82,7 @@ void handshake(){
         requestListen = true; //?? direct luisteren naar requests na 
         
         char topic[128];
-        sprintf(&topic, "ems20/$s/reply", requestFrom);
+        sprintf(&topic, "ems20/handshake/$s/reply", requestFrom);
         MQTTPublish(&topic[0], &yourName[0]);
     }else{ // send request
         replyListen = true;