usage.c: remove reference to busybox.h
*: s/include "busybox.h"/include "libbb.h"

diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index a141435..4a726f9 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -8,7 +8,7 @@
  *
  */
 
-#include "busybox.h"
+#include "libbb.h"
 
 #define BINARY_KEYMAP_MAGIC "bkeymap"