Missed updating with the new variable name.

     * p.setApplicationProtocols(new String[] {
     * "h2", "http/1.1", rfc7301Grease8F, HUK_UN_I});
->
     * p.setApplicationProtocols(new String[] {
     * "h2", "http/1.1", rfc7301Grease8A, HUK_UN_I});