security: replace strict_strto*() with kstrto*()

The usage of strict_strto*() is not preferred, because
strict_strto*() is obsolete. Thus, kstrto*() should be
used.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>

security/selinux/selinuxfs.c

@@ -54,7 +54,7 @@ unsigned int selinux_checkreqprot = CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE;
 static int __init checkreqprot_setup(char *str)
 {
 	unsigned long checkreqprot;
-	if (!strict_strtoul(str, 0, &checkreqprot))
+	if (!kstrtoul(str, 0, &checkreqprot))
 		selinux_checkreqprot = checkreqprot ? 1 : 0;
 	return 1;
 }