prepare for ems plujs updates

lib/TelnetSpy/TelnetSpy.cpp

@@ -343,9 +343,11 @@ void TelnetSpy::flush(void) {
 #ifdef ESP8266
 
 void TelnetSpy::begin(unsigned long baud, SerialConfig config, SerialMode mode, uint8_t tx_pin) {
+
     if (usedSer) {
         usedSer->begin(baud, config, mode, tx_pin);
     }
+    
     started = true;
 }
 
@@ -433,6 +435,7 @@ TelnetSpy::operator bool() const {
 }
 
 void TelnetSpy::setDebugOutput(bool en) {
+
     debugOutput = en;
 
     // TODO: figure out how to disable system printing for the ESP32