msvcrt40: Remove unused Wine debug channel

[Andrew Talbot]

Changelog:
    msvcrt40: Remove unused Wine debug channel.

diff --git a/dlls/msvcrt40/msvcrt40.c b/dlls/msvcrt40/msvcrt40.c
index 48e4af0..f178ea0 100644
--- a/dlls/msvcrt40/msvcrt40.c
+++ b/dlls/msvcrt40/msvcrt40.c
@@ -22,9 +22,6 @@
 
 #include "windef.h"
 #include "winbase.h"
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(msvcrt40);
 
 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
 {