Removed unused STRUCT32_NCCALCSIZE functions.

diff --git a/windows/keyboard.c b/windows/keyboard.c
index 591faf2..09b38b5 100644
--- a/windows/keyboard.c
+++ b/windows/keyboard.c
@@ -25,11 +25,10 @@
 #include "callback.h"
 #include "builtin16.h"
 #include "debugtools.h"
-#include "struct32.h"
 #include "winerror.h"
 
-DEFAULT_DEBUG_CHANNEL(keyboard)
-DECLARE_DEBUG_CHANNEL(event)
+DEFAULT_DEBUG_CHANNEL(keyboard);
+DECLARE_DEBUG_CHANNEL(event);
 
 /**********************************************************************/