[evolution] Fix a GError message.

[Matthew Barnes <mbarnes src gnome org>]

commit 74eea9a7179087e57dbf44196021a2d1f85063d0
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Aug 2 17:23:09 2010 -0400

    Fix a GError message.

 mail/em-utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/mail/em-utils.c b/mail/em-utils.c
index 51bf586..2bc0143 100644
--- a/mail/em-utils.c
+++ b/mail/em-utils.c
@@ -1603,7 +1603,7 @@ try_open_e_book (EBook *book, gboolean only_if_exists, GError **error)
 	if (!e_book_open_async (book, only_if_exists, try_open_e_book_cb, &data)) {
 		e_flag_free (flag);
 		g_clear_error (error);
-		g_set_error (error, E_BOOK_ERROR, E_BOOK_ERROR_OTHER_ERROR, "Failed to call e_book_async_open_ex.");
+		g_set_error (error, E_BOOK_ERROR, E_BOOK_ERROR_OTHER_ERROR, "Failed to call e_book_open_async.");
 		return FALSE;
 	}