main.set_statement fails in buildbot on Windows

CURRENT_TEST: main.set_statement

--- C:/bzr/bb-win32/win64-release/build/mysql-test/r/set_statement.result	2014-11-22 11:33:12.905488000 -0800

+++ C:\bzr\bb-win32\win64-release\build\mysql-test\r\set_statement.reject	2014-11-22 12:32:01.413286400 -0800

@@ -999,7 +999,7 @@

 1

 select @@timestamp != @save_tm;

 @@timestamp != @save_tm

-1

+0

 set @save_dfs=@@default_storage_engine;

 SET @@default_storage_engine=MyISAM;

 SET STATEMENT default_storage_engine=MEMORY for CREATE TABLE t1 (a int);

mysqltest: Result content mismatch