fix hangup button on user select page

zefie_wtvp_minisrv/ServiceVault/wtv-head-waiter/ValidateLogin.js

@@ -4,6 +4,12 @@ var challenge_response, challenge_header = '';
 var gourl;
 var wtvsec_login = null;
 
+if (request_headers.query.hangup) {
+	headers = `300 OK
+Location: client:gototvhome
+wtv-visit: client:hangupphone`
+} else {
+
 	var user_id = (request_headers.query.user_id) ? request_headers.query.user_id : ssid_sessions[socket.ssid].user_id;
 
 	if (socket.ssid !== null && user_id !== null) ssid_sessions[socket.ssid].switchUserID(user_id);
@@ -79,3 +85,4 @@ wtv-encrypted: true`;
 wtv-visit: ${gourl}`;
 
 	}
+}