[evolution-ews/gnome-3-16] Remove unused variable

[Milan Crha <mcrha src gnome org>]

commit 0ca2ffd9b2b3fd4994593aaac5dddc5fae45f75c
Author: Milan Crha <mcrha redhat com>
Date:   Wed Jun 10 21:37:09 2015 +0200

    Remove unused variable

 src/collection/e-ews-backend.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/collection/e-ews-backend.c b/src/collection/e-ews-backend.c
index c3fd9cf..dd415bb 100644
--- a/src/collection/e-ews-backend.c
+++ b/src/collection/e-ews-backend.c
@@ -1029,7 +1029,6 @@ ews_backend_authenticate_sync (EBackend *backend,
        EEwsConnection *connection;
        CamelEwsSettings *ews_settings;
        ESourceAuthenticationResult result = E_SOURCE_AUTHENTICATION_ERROR;
-       gchar *hosturl;
 
        g_return_val_if_fail (E_IS_EWS_BACKEND (backend), E_SOURCE_AUTHENTICATION_ERROR);