cleanup some debug statements

controller/EmbeddedNetworkController.cpp

@@ -534,8 +534,6 @@ void EmbeddedNetworkController::init(const Identity &signingId,Sender *sender)
 	_signingIdAddressString = signingId.address().toString(tmp);
 
 #ifdef ZT_CONTROLLER_USE_LIBPQ
-	fprintf(stderr, "path: %s\n", _path.c_str());
-	fprintf(stderr, "substr: %s\n", _path.substr(0,3).c_str());
 	if ((_path.length() > 9)&&(_path.substr(0,9) == "postgres:")) {
 		fprintf(stderr, "CV1\n");
 		_db.addDB(std::shared_ptr<DB>(new CV1(_signingId,_path.substr(9).c_str(), _listenPort, _rc)));