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

diff --git a/networking/nc_bloaty.c b/networking/nc_bloaty.c
index 57af7eb..3e333b7 100644
--- a/networking/nc_bloaty.c
+++ b/networking/nc_bloaty.c
@@ -48,7 +48,7 @@
  *   are closed, but nc doesn't exit - continues to listen/accept.
  */
 
-/* done in nc.c: #include "busybox.h" */
+/* done in nc.c: #include "libbb.h" */
 
 enum {
 	SLEAZE_PORT = 31337,               /* for UDP-scan RTT trick, change if ya want */