New debug scheme with explicit debug channels declaration.

diff --git a/loader/task.c b/loader/task.c
index 75dd7bf..97f2ab5 100644
--- a/loader/task.c
+++ b/loader/task.c
@@ -38,6 +38,10 @@
 #include "dde_proc.h"
 #include "server.h"
 
+DECLARE_DEBUG_CHANNEL(relay)
+DECLARE_DEBUG_CHANNEL(task)
+DECLARE_DEBUG_CHANNEL(toolhelp)
+
   /* Min. number of thunks allocated when creating a new segment */
 #define MIN_THUNKS  32