[evolution-data-server] ECalBackendCaldav: Fix dead nested assignment.

[Matthew Barnes <mbarnes src gnome org>]

commit 9ea1c23ee50a144c1d4197c8a0c7d59047e15831
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Jan 30 17:40:00 2011 -0500

    ECalBackendCaldav: Fix dead nested assignment.

 calendar/backends/caldav/e-cal-backend-caldav.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/calendar/backends/caldav/e-cal-backend-caldav.c b/calendar/backends/caldav/e-cal-backend-caldav.c
index befcfa9..8f809b6 100644
--- a/calendar/backends/caldav/e-cal-backend-caldav.c
+++ b/calendar/backends/caldav/e-cal-backend-caldav.c
@@ -3486,7 +3486,7 @@ do_modify_object (ECalBackendCalDAV *cbdav, const gchar *calobj, CalObjModType m
 
 		if (e_cal_component_is_instance (comp)) {
 			/* set detached instance as the old object, if any */
-			ECalComponent *old_instance = old_instance = e_cal_backend_store_get_component (priv->store, id->uid, id->rid);
+			ECalComponent *old_instance = e_cal_backend_store_get_component (priv->store, id->uid, id->rid);
 
 			if (old_instance) {
 				*old_object = e_cal_component_get_as_string (old_instance);