[libgtop/wip/diskio] Added reserved fields

[Robert Roth <robertroth src gnome org>]

commit 063de1a7126e0b4d978f51bb7e408c474a8c7755
Author: Robert Roth <robert roth off gmail com>
Date:   Tue May 23 00:02:11 2017 +0300

    Added reserved fields

 include/glibtop/procio.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/include/glibtop/procio.h b/include/glibtop/procio.h
index 5eb3659..86c06e5 100644
--- a/include/glibtop/procio.h
+++ b/include/glibtop/procio.h
@@ -63,6 +63,9 @@ struct _glibtop_proc_io
        guint64 disk_wchar;
        guint64 disk_rbytes;
        guint64 disk_wbytes;
+
+    /* reserved for future extensions, e.g. per-process netio */
+    guint64 reserved[10];
 };