Random cleanup hanging around my tree.

procps/kill.c

@@ -9,14 +9,6 @@
  */
 
 #include "busybox.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <signal.h>
-#include <ctype.h>
-#include <string.h>
-#include <unistd.h>
 
 int kill_main(int argc, char **argv)
 {