Updated headers related to ARGO.

Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com>
---
 xen/include/public/argo.h | 4 ++--
 xen/include/xen/argo.h    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/include/public/argo.h b/xen/include/public/argo.h
index 84a4cb118b..32e46c4b5c 100644
--- a/xen/include/public/argo.h
+++ b/xen/include/public/argo.h
@@ -9,8 +9,8 @@
  *
  */
 
-#ifndef __XEN_PUBLIC_ARGO_H__
-#define __XEN_PUBLIC_ARGO_H__
+#ifndef PUBLIC__ARGO_H
+#define PUBLIC__ARGO_H
 
 #include "xen.h"
 
diff --git a/xen/include/xen/argo.h b/xen/include/xen/argo.h
index fd4cfdd55c..3ef62dab19 100644
--- a/xen/include/xen/argo.h
+++ b/xen/include/xen/argo.h
@@ -12,8 +12,8 @@
  * along with this program; If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __XEN_ARGO_H__
-#define __XEN_ARGO_H__
+#ifndef XEN__ARGO_H
+#define XEN__ARGO_H
 
 #include <xen/sched.h>
 
-- 
2.34.1