eliminate some overhead

NTCPSession.cpp

@@ -11,7 +11,9 @@
 #include "Transports.h"
 #include "NetDb.h"
 #include "NTCPSession.h"
+#ifdef WITH_EVENTS
 #include "Event.h"
+#endif
 
 using namespace i2p::crypto;
 
@@ -606,7 +608,9 @@ namespace transport
 			{
 				if (!m_NextMessage->IsExpired ())
 				{
+#ifdef WITH_EVENTS
 					EmitEvent({{"type", "transport.recvmsg"} , {"ident", GetIdentHashBase64()}, {"number", "1"}});
+#endif
 					m_Handler.PutNextMessage (m_NextMessage);
 				}
 				else