+longer wifi wait time

RX_FSK/RX_FSK.ino

@@ -2684,7 +2684,7 @@ void loopTouchCalib() {
 // 2: access point mode in background. directly start initial mode (spectrum or scanner)
 // 3: traditional sync. WifiScan. Tries to connect to a network, in case of failure activates AP.
 //    Mode 3 shows more debug information on serial port and display.
-#define MAXWIFIDELAY 20
+#define MAXWIFIDELAY 40
 static const char* _scan[2] = {"/", "\\"};
 void loopWifiScan() {
   if (sonde.config.wifi == 0) {   // no Wifi