calendar-server: Disable deprecated e-d-s API

We aren't using any deprecated evolution-data-server API, so we can
turn it off; this avoids compiler warnings for glib deprecations
used by those functions, which makes it harder to spot warnings for
our own code base.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/709

src/calendar-server/calendar-sources.c

@@ -28,6 +28,7 @@
 #include <libintl.h>
 #include <string.h>
 #define HANDLE_LIBICAL_MEMORY
+#define EDS_DISABLE_DEPRECATED
 #include <libecal/libecal.h>
 
 #undef CALENDAR_ENABLE_DEBUG

src/calendar-server/gnome-shell-calendar-server.c

@@ -34,6 +34,7 @@
 #include <gio/gio.h>
 
 #define HANDLE_LIBICAL_MEMORY
+#define EDS_DISABLE_DEPRECATED
 #include <libecal/libecal.h>
 
 #include "calendar-sources.h"