removed an unused param

QnetRelay.cpp

@@ -468,8 +468,6 @@ bool CQnetRelay::ReadConfig(const char *cfgFile)
 
 	GetValue(cfg, "timing.play.wait", DELAY_BEFORE, 1, 10, 2);
 
-	GetValue(cfg, std::string(mmdvm_path+".acknowledge").c_str(), RPTR_ACK, false);
-
 	GetValue(cfg, std::string(mmdvm_path+".packet_wait").c_str(), WAIT_FOR_PACKETS, 6, 100, 25);
 
 	return false;

QnetRelay.h

@@ -63,7 +63,6 @@ private:
 	std::string MMDVM_IP, G2_INTERNAL_IP;
 	unsigned short MMDVM_IN_PORT, MMDVM_OUT_PORT, G2_IN_PORT, G2_OUT_PORT;
 	int WAIT_FOR_PACKETS, DELAY_BEFORE, DELAY_BETWEEN;
-	bool RPTR_ACK;
 
 	// parameters
 	int msock, gsock;