New debug scheme with explicit debug channels declaration.

diff --git a/misc/winsock_async.c b/misc/winsock_async.c
index 7d66e5f..03f8084 100644
--- a/misc/winsock_async.c
+++ b/misc/winsock_async.c
@@ -69,6 +69,8 @@
 #include "miscemu.h"
 #include "debug.h"
 
+DEFAULT_DEBUG_CHANNEL(winsock)
+
 #pragma pack(4)
 
 /* ----------------------------------- helper functions - */