refactor: move transport (etcp/stcp/normalizer) to transport_layer/, routing (bgp/pings/topo*) to routing_layer/

tools/chatgui/src/joindialog.cpp

@@ -14,7 +14,7 @@
 #include <cstring>
 
 extern "C" {
-#include "../../../src/secure_channel.h"
+#include "secure_channel.h"
 #include "../../../lib/sha256.h"
 }