Remove some more unused debugging channels.

programs/explorer/explorer.c

@@ -22,11 +22,8 @@
 #include <windows.h>
 #include <ctype.h>
 
-#include <wine/debug.h>
 #include "explorer_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(explorer);
-
 typedef struct parametersTAG {
     BOOL    explorer_mode;
     WCHAR   root[MAX_PATH];

programs/regedit/hexedit.c

@@ -36,10 +36,6 @@
 
 #include "main.h"
 
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(regedit);
-
 /* spaces dividing hex and ASCII */
 #define DIV_SPACES 4
 

programs/regedit/listview.c

@@ -26,11 +26,7 @@
 
 #include "main.h"
 
-#include "wine/debug.h"
 #include "wine/unicode.h"
-                                                                                                                             
-WINE_DEFAULT_DEBUG_CHANNEL(regedit);
-
 static INT Image_String;
 static INT Image_Binary;
 

programs/winedbg/display.c

@@ -23,9 +23,6 @@
 #include <string.h>
 
 #include "debugger.h"
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
 
 /* needs to be power of 2, search for MARK to see why :) */
 #define DISPTAB_DELTA 8

programs/winedbg/source.c

@@ -27,9 +27,6 @@
 #endif
 
 #include "debugger.h"
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
 
 struct search_list
 {

programs/winedbg/stack.c

@@ -28,11 +28,8 @@
 #include "debugger.h"
 #include "winbase.h"
 #include "wine/winbase16.h"
-#include "wine/debug.h"
 #include "tlhelp32.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
-
 /***********************************************************************
  *           stack_info
  *