[gnome-calendar] calendar-monitor: Use inclusive end date for ECalClientView

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

commit e5986a05c1b920725adf8a719b8443bea428cb30
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Apr 16 16:31:36 2020 -0300

    calendar-monitor: Use inclusive end date for ECalClientView
    
    May prevent a few events from being transmitted.

 src/core/gcal-calendar-monitor.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/core/gcal-calendar-monitor.c b/src/core/gcal-calendar-monitor.c
index 2699cdca..6b409fc9 100644
--- a/src/core/gcal-calendar-monitor.c
+++ b/src/core/gcal-calendar-monitor.c
@@ -116,6 +116,7 @@ static gchar*
 build_subscriber_filter (GcalRange   *range,
                          const gchar *filter)
 {
+  g_autoptr (GDateTime) inclusive_range_end = NULL;
   g_autoptr (GDateTime) utc_range_start = NULL;
   g_autoptr (GDateTime) utc_range_end = NULL;
   g_autoptr (GDateTime) range_start = NULL;
@@ -134,7 +135,8 @@ build_subscriber_filter (GcalRange   *range,
   start_str = g_date_time_format (utc_range_start, "%Y%m%dT%H%M%SZ");
 
   range_end = gcal_range_get_end (range);
-  utc_range_end = g_date_time_to_utc (range_end);
+  inclusive_range_end = g_date_time_add_seconds (range_end, -1);
+  utc_range_end = g_date_time_to_utc (inclusive_range_end);
   end_str = g_date_time_format (utc_range_end, "%Y%m%dT%H%M%SZ");
 
   if (filter)