[evolution-ews] Remove the extra status property if one exists in the ical component when sending a cancellation ema

[Or Goshen <ogosh src gnome org>]

commit 18da60529948e0d1bede3d5f232a8b01b875a866
Author: Or Goshen <orx goshen intel com>
Date:   Thu Aug 18 10:56:51 2011 +0300

    Remove the extra status property if one exists in the ical component when sending a cancellation email

 src/calendar/e-cal-backend-ews.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/calendar/e-cal-backend-ews.c b/src/calendar/e-cal-backend-ews.c
index 216e1f6..8ae9bc4 100644
--- a/src/calendar/e-cal-backend-ews.c
+++ b/src/calendar/e-cal-backend-ews.c
@@ -2411,12 +2411,13 @@ ewscal_send_cancellation_email (EEwsConnection *cnc, CamelAddress *from, CamelIn
         icalcomponent_add_property (vcal, icalproperty_new_prodid("-//Evolution EWS backend//EN"));
 	icalcomponent_add_property (vcal, icalproperty_new_method(ICAL_METHOD_CANCEL));
 	vevent = icalcomponent_new_from_string (calobj);
+	prop = icalcomponent_get_first_property (vevent, ICAL_STATUS_PROPERTY);
+	if (prop != NULL) icalcomponent_remove_property (vevent, prop);
 	icalcomponent_add_property (vevent, icalproperty_new_status(ICAL_STATUS_CANCELLED));
 	prop = icalcomponent_get_first_property (vevent, ICAL_METHOD_PROPERTY);
 	if (prop != NULL) icalcomponent_remove_property (vevent, prop);
 	icalcomponent_add_component (vcal, icalcomponent_new_clone (icaltimezone_get_component ((icaltimezone *)icalcomponent_get_dtstart (vevent).zone)));
 	icalcomponent_add_component (vcal, vevent);
-
 	text_part = camel_mime_part_new ();
 	camel_mime_part_set_content (text_part, body, strlen (body), "text/plain");