[gnome-calendar/gnome-3-28] event: really fix multiday check

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 0a12e9f974918884106c62d41ab65a1276380eda
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat May 5 23:06:14 2018 -0300

    event: really fix multiday check
    
    The time difference should've been greater than
    zero since the beginning.

 src/gcal-event.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gcal-event.c b/src/gcal-event.c
index 5f64e6f9..c318f830 100644
--- a/src/gcal-event.c
+++ b/src/gcal-event.c
@@ -1535,7 +1535,7 @@ gcal_event_is_multiday (GcalEvent *self)
                   g_date_time_get_month (local_end_date),
                   g_date_time_get_year (local_end_date));
 
-  return g_date_days_between (&start_dt, &end_dt) > 1;
+  return g_date_days_between (&start_dt, &end_dt) > 0;
 }
 
 /**