Selinux: Remove unused headers list.h in selinux/netlink.c

list.h is unused in netlink.c, so remove it.
Signed-off-by: NZhitong Wang <zhitong.wangzt@alibaba-inc.com>
Signed-off-by: NJames Morris <jmorris@namei.org>

security/selinux/netlink.c

@@ -13,7 +13,6 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
-#include <linux/list.h>
 #include <linux/skbuff.h>
 #include <linux/netlink.h>
 #include <linux/selinux_netlink.h>