use any router for second hop of tunnel

NetDb.cpp

@@ -499,12 +499,15 @@ namespace data
 	{
 		CryptoPP::RandomNumberGenerator& rnd = i2p::context.GetRandomNumberGenerator ();
 		uint32_t ind = rnd.GenerateWord32 (0, m_RouterInfos.size () - 1), i = 0;
+		RouterInfo * last = nullptr;	
 		for (auto it: m_RouterInfos)
 		{	
-			if (i >= ind) return it.second;
+			if (!it.second->IsUnreachable ())
+				last = it.second;
+			if (i >= ind) break;
 			else i++;
 		}	
-		return nullptr;
+		return last;
 	}	
 
 	void NetDb::PostI2NPMsg (I2NPMessage * msg)

Tunnel.cpp

@@ -395,16 +395,15 @@ namespace tunnel
 			}	
 			else
 			{
-				//OutboundTunnel * outboundTunnel =  GetNextOutboundTunnel ();
+
 				LogPrint ("Creating two hops outbound tunnel...");
 				CreateTunnel<OutboundTunnel> (
 				  	new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
 				    	{
-							i2p::data::netdb.GetRandomNTCPRouter (),
-							i2p::data::netdb.GetRandomNTCPRouter ()
+							i2p::data::netdb.GetRandomNTCPRouter (), // first hop must be NTCP
+							i2p::data::netdb.GetRandomRouter ()
 						},		
-			     		inboundTunnel->GetTunnelConfig ())/*,
-				        	outboundTunnel*/);
+			     		inboundTunnel->GetTunnelConfig ()));
 			}	
 		}
 	}