don't create another session for peer test

libi2pd/SSU2.cpp

@@ -647,6 +647,7 @@ namespace transport
 				s->SetOnEstablished ([s]() { s->SendPeerTest (); });	
 			return true;	
 		}
+		else 
 			CreateSession (router, addr, true);
 		return true;
 	}