Adding some traces for SRFB debugging

OpenMQTTGateway.ino

@@ -215,6 +215,9 @@ void setup()
   #ifdef ZgatewayRF2
     setupRF2();
   #endif
+  #ifdef ZgatewaySRFB
+    setupSRFB();
+  #endif
   #ifdef ZgatewayBT
     setupBT();
   #endif

ZgatewaySRFB.ino

@@ -34,6 +34,11 @@
 unsigned char _uartbuf[RF_MESSAGE_SIZE+3] = {0};
 unsigned char _uartpos = 0;
 
+void setupSRFB(){
+  trc(F("ZgatewaySRFB setup done "));
+  trc("Serial Baud" + SERIAL_BAUD);
+}
+
 void MQTTtoSRFB(char * topicOri, char * datacallback) {
 
   // RF DATA ANALYSIS