New debug scheme with explicit debug channels declaration.

diff --git a/console/generic.c b/console/generic.c
index eb54d70..5a4bbdf 100644
--- a/console/generic.c
+++ b/console/generic.c
@@ -16,6 +16,8 @@
 #include "config.h"
 #include "debug.h"
 
+DEFAULT_DEBUG_CHANNEL(console)
+
 static void GENERIC_MoveLine(char row1, char row2, char col1, char col2);
 static void GENERIC_ClearLine(char row, char col1, char col2, int bgcolor,
    int attribute);