teminate non-connected NTCP session

NTCPSession.cpp

@@ -838,11 +838,9 @@ namespace transport
         {
 			LogPrint (eLogError, "Connect error: ", ecode.message ());
 			if (ecode != boost::asio::error::operation_aborted)
-			{
 				i2p::data::netdb.SetUnreachable (conn->GetRemoteIdentity ().GetIdentHash (), true);
 			conn->Terminate ();
 		}
-		}
 		else
 		{
 			LogPrint (eLogInfo, "Connected to ",  conn->GetSocket ().remote_endpoint ());