[evolution-data-server] Fix a dead-code found by the Coverity Scan

[Milan Crha <mcrha src gnome org>]

commit 2a755c34ea6ef53ba95f6c3dcf77140cb8b9b8ef
Author: Milan Crha <mcrha redhat com>
Date:   Mon May 11 18:06:34 2015 +0200

    Fix a dead-code found by the Coverity Scan

 libedataserver/e-source.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libedataserver/e-source.c b/libedataserver/e-source.c
index 2b82297..749aa53 100644
--- a/libedataserver/e-source.c
+++ b/libedataserver/e-source.c
@@ -5215,7 +5215,7 @@ e_source_get_last_credentials_required_arguments_sync (ESource *source,
 
        success = e_dbus_source_call_get_last_credentials_required_arguments_sync (dbus_source,
                &arg_reason, out_certificate_pem, &arg_certificate_errors,
-               &arg_dbus_error_name, &arg_dbus_error_message, cancellable, error);
+               &arg_dbus_error_name, &arg_dbus_error_message, cancellable, &local_error);
 
        g_object_unref (dbus_source);
 
@@ -5400,7 +5400,7 @@ e_source_unset_last_credentials_required_arguments_sync (ESource *source,
        if (!dbus_source)
                return FALSE;
 
-       success = e_dbus_source_call_unset_last_credentials_required_arguments_sync (dbus_source, 
cancellable, error);
+       success = e_dbus_source_call_unset_last_credentials_required_arguments_sync (dbus_source, 
cancellable, &local_error);
 
        g_object_unref (dbus_source);