[gnome-applets/wip/muktupavels/werror] multiload: fix -Wsign-compare warning

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 3de8a246dfdefcc7507a51e2b569f99b228992cf
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Apr 4 20:08:49 2020 +0300

    multiload: fix -Wsign-compare warning

 gnome-applets/multiload/multiload-applet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gnome-applets/multiload/multiload-applet.c b/gnome-applets/multiload/multiload-applet.c
index 5e688f518..009df93fb 100644
--- a/gnome-applets/multiload/multiload-applet.c
+++ b/gnome-applets/multiload/multiload-applet.c
@@ -288,7 +288,7 @@ multiload_create_graphs(MultiloadApplet *ma)
                };
 
        gint speed, size;
-       gint i;
+       unsigned int i;
 
        speed = g_settings_get_int (ma->settings, KEY_SPEED);
        size = g_settings_get_int (ma->settings, KEY_SIZE);