Updated headers related to VPCI.

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

diff --git a/xen/include/xen/vpci.h b/xen/include/xen/vpci.h
index 41e7c3bc27..d2d2905447 100644
--- a/xen/include/xen/vpci.h
+++ b/xen/include/xen/vpci.h
@@ -1,5 +1,5 @@
-#ifndef _XEN_VPCI_H_
-#define _XEN_VPCI_H_
+#ifndef XEN__VPCI_H
+#define XEN__VPCI_H
 
 #ifdef CONFIG_HAS_VPCI
 
-- 
2.34.1