[evolution-ews] Drop check for BOOK_BACKEND_PROPERTY_SUPPORTED_AUTH_METHODS.

[Matthew Barnes <mbarnes src gnome org>]

commit d25965c2aefa11f29e3d3879348b81f809acf433
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Nov 16 15:30:00 2012 -0500

    Drop check for BOOK_BACKEND_PROPERTY_SUPPORTED_AUTH_METHODS.
    
    The property is now deprecated.  Backend no longer need to check for it.

 src/addressbook/e-book-backend-ews.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/addressbook/e-book-backend-ews.c b/src/addressbook/e-book-backend-ews.c
index 0cc4d59..6b0dffc 100644
--- a/src/addressbook/e-book-backend-ews.c
+++ b/src/addressbook/e-book-backend-ews.c
@@ -2842,8 +2842,6 @@ e_book_backend_ews_get_backend_property (EBookBackend *backend,
 
 		g_slist_free (fields);
 		g_free (fields_str);
-	} else if (g_str_equal (prop_name, BOOK_BACKEND_PROPERTY_SUPPORTED_AUTH_METHODS)) {
-		e_data_book_respond_get_backend_property (book, opid, NULL, "plain/password");
 	} else {
 		E_BOOK_BACKEND_CLASS (e_book_backend_ews_parent_class)->get_backend_property (backend, book, opid, cancellable, prop_name);
 	}