LCWO transmit beep fix

Fix for the "An AudioContext was prevented from starting automatically" issue.

// ==UserScript==
// @name         LCWO transmit beep fix
// @description  Fix for the "An AudioContext was prevented from starting automatically" issue.
// @namespace    https://greasyfork.org/en/users/697139-labuwx
// @version      1
// @author       labuwx
// @match        https://lcwo.net/transmit
// @match        https://lcwo.net/*/transmit
// @grant        none
// ==/UserScript==

// Issue fixed on LCWO.net. No need for a userscript.
// https://git.fkurz.net/dj1yfk/lcwo/commit/9c7a7fac57df092b493b7d8f3ce8ff7e95c2430a