kernel/sys.c: remove duplicated include

Link: http://lkml.kernel.org/r/20180821133424.18716-1-yuehaibing@huawei.com


Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

kernel/sys.c

@@ -71,9 +71,6 @@
 #include <asm/io.h>
 #include <asm/unistd.h>
 
-/* Hardening for Spectre-v1 */
-#include <linux/nospec.h>
-
 #include "uid16.h"
 
 #ifndef SET_UNALIGN_CTL