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

diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index efdbf35..3250856 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -49,8 +49,7 @@
 
 */
 
-
-#include "busybox.h"
+#include "libbb.h"
 #include <getopt.h>
 
 #define assert(a) ((void)0)