security: trim security.h

Trim security.h

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 5255c9d..78682bf 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -71,6 +71,7 @@
 #include <linux/ftrace.h>
 #include <linux/slab.h>
 #include <linux/init_task.h>
+#include <linux/binfmts.h>
 
 #include <asm/tlb.h>
 #include <asm/irq_regs.h>