[evolution-ews] Enable only Notification reminders in the calendar

[Milan Crha <mcrha src gnome org>]

commit dc50ba5a50a7b74f1d2710e5f860a7e81ab60d0b
Author: Milan Crha <mcrha redhat com>
Date:   Tue Sep 25 10:54:31 2018 +0200

    Enable only Notification reminders in the calendar
    
    EWS calendars support only Notifications, thus disable all the other
    types in the GUI, to not confuse users.

 src/calendar/e-cal-backend-ews.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/calendar/e-cal-backend-ews.c b/src/calendar/e-cal-backend-ews.c
index 5176e399..bf995813 100644
--- a/src/calendar/e-cal-backend-ews.c
+++ b/src/calendar/e-cal-backend-ews.c
@@ -3738,6 +3738,8 @@ ecb_ews_get_backend_property (ECalBackend *cal_backend,
                return g_strjoin (
                        ",",
                        CAL_STATIC_CAPABILITY_NO_EMAIL_ALARMS,
+                       CAL_STATIC_CAPABILITY_NO_AUDIO_ALARMS,
+                       CAL_STATIC_CAPABILITY_NO_PROCEDURE_ALARMS,
                        CAL_STATIC_CAPABILITY_ONE_ALARM_ONLY,
                        CAL_STATIC_CAPABILITY_REMOVE_ALARMS,
                        CAL_STATIC_CAPABILITY_NO_THISANDPRIOR,