You should comment the following lines on user_config.h:
//#define ZgatewayIR
//#include “config_IR.h”
//#define ZgatewayBT
//#include “config_BT.h”
//#define ZgatewayRF
//#include “config_RF.h”
and uncomment these ones:
#define ZgatewaySRFB
#include “config_SRFB.h”