[evolution-ews] Fix some compiler warnings.

[Matthew Barnes <mbarnes src gnome org>]

commit 10bdc8dccfa7a27662ceb96504a12b05605918d4
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Aug 3 18:48:39 2012 -0400

    Fix some compiler warnings.

 src/addressbook/e-book-backend-ews.c |    4 ----
 src/calendar/e-cal-backend-ews.c     |    2 --
 2 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/src/addressbook/e-book-backend-ews.c b/src/addressbook/e-book-backend-ews.c
index 5095537..8dd1ec0 100644
--- a/src/addressbook/e-book-backend-ews.c
+++ b/src/addressbook/e-book-backend-ews.c
@@ -2473,7 +2473,6 @@ e_book_backend_ews_start_book_view (EBookBackend *backend,
 	GSList *ids = NULL, *mailboxes = NULL, *l, *contacts = NULL, *c;
 	EwsFolderId *fid;
 	ESource *source;
-	ESourceRegistry *registry;
 	ESourceEwsFolder *extension;
 	const gchar *extension_name;
 	GError *error = NULL;
@@ -2483,7 +2482,6 @@ e_book_backend_ews_start_book_view (EBookBackend *backend,
 	priv = ebews->priv;
 	query = e_data_book_view_get_card_query (book_view);
 
-	registry = e_book_backend_get_registry (backend);
 	source = e_backend_get_source (E_BACKEND (backend));
 
 	e_data_book_view_ref (book_view);
@@ -2806,13 +2804,11 @@ e_book_backend_ews_open (EBookBackend *backend,
                          gboolean only_if_exists)
 {
 	EBookBackendEws *cbews;
-	ESourceRegistry *registry;
 	ESource *source;
 	GError *error = NULL;
 
 	cbews = E_BOOK_BACKEND_EWS (backend);
 
-	registry = e_book_backend_get_registry (backend);
 	source = e_backend_get_source (E_BACKEND (backend));
 	e_book_backend_ews_load_source (backend, source, only_if_exists, &error);
 
diff --git a/src/calendar/e-cal-backend-ews.c b/src/calendar/e-cal-backend-ews.c
index 4b0da86..316e3c5 100644
--- a/src/calendar/e-cal-backend-ews.c
+++ b/src/calendar/e-cal-backend-ews.c
@@ -615,7 +615,6 @@ e_cal_backend_ews_open (ECalBackend *backend,
 {
 	ECalBackendEws *cbews;
 	ECalBackendEwsPrivate *priv;
-	ESourceRegistry *registry;
 	ESource *source;
 	const gchar *cache_dir;
 	gboolean need_to_authenticate;
@@ -624,7 +623,6 @@ e_cal_backend_ews_open (ECalBackend *backend,
 	cbews = (ECalBackendEws *) backend;
 	priv = cbews->priv;
 
-	registry = e_cal_backend_get_registry (backend);
 	cache_dir = e_cal_backend_get_cache_dir (backend);
 	source = e_backend_get_source (E_BACKEND (cbews));