[evolution-mapi] Provide now-required argument to i_cal_timezone_get_utc_offset()

[Milan Crha <mcrha src gnome org>]

commit d871c1df1f3f8990e6e9c00591ae2e4c56b55964
Author: Milan Crha <mcrha redhat com>
Date:   Mon May 20 14:32:10 2019 +0200

    Provide now-required argument to i_cal_timezone_get_utc_offset()

 src/libexchangemapi/e-mapi-cal-tz-utils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/libexchangemapi/e-mapi-cal-tz-utils.c b/src/libexchangemapi/e-mapi-cal-tz-utils.c
index c74d980..67cc3d4 100644
--- a/src/libexchangemapi/e-mapi-cal-tz-utils.c
+++ b/src/libexchangemapi/e-mapi-cal-tz-utils.c
@@ -101,11 +101,12 @@ get_offset (ICalTimezone *zone,
        struct tm local;
        ICalTime *itt;
        gint offset;
+       gint is_daylight = 0; /* Its value is ignored, but libical-glib 3.0.5 API requires it */
        time_t now = time (NULL);
 
        gmtime_r (&now, &local);
        itt = e_mapi_tm_to_icaltime (&local, dst);
-       offset = i_cal_timezone_get_utc_offset (zone, itt, NULL);
+       offset = i_cal_timezone_get_utc_offset (zone, itt, &is_daylight);
        g_clear_object (&itt);
 
        return offset / -60;