[evolution-groupwise] Fix an unused-but-set-variable warning.

[Matthew Barnes <mbarnes src gnome org>]

commit 6f2709bbb7af7427ba2015c70093557ca02794fc
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Feb 20 09:38:45 2012 -0500

    Fix an unused-but-set-variable warning.

 src/calendar/e-cal-backend-groupwise-utils.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/calendar/e-cal-backend-groupwise-utils.c b/src/calendar/e-cal-backend-groupwise-utils.c
index e871d46..0fdd4d9 100644
--- a/src/calendar/e-cal-backend-groupwise-utils.c
+++ b/src/calendar/e-cal-backend-groupwise-utils.c
@@ -580,12 +580,11 @@ set_rrule_from_comp (ECalComponent *comp,
 		/* set exceptions */
 		if (e_cal_component_has_exdates (comp)) {
 			GSList *l, *item_exdate_list = NULL;
-			icaltimezone *default_zone, *utc;
+			icaltimezone *utc;
 			struct icaltimetype itt_utc;
 
 			e_cal_component_get_exdate_list (comp, &exdate_list);
 			utc = icaltimezone_get_utc_timezone ();
-			default_zone = utc;
 			for (l = exdate_list; l; l = l->next) {
 				ECalComponentDateTime *dt = (ECalComponentDateTime *) l->data;
 				if (dt->value) {