r9574: - made the sec_info fields in lsa and samr use a IDL bitmap

r9574: - made the sec_info fields in lsa and samr use a IDL bitmap

- fixed winreg_GetKeySecurity() to use a sec_info field correctly

- simplied the winreg torture code, removing the separate opens for
  each hive

- added torture cleanup code in winreg test

- added 'create with security descriptor' in the winreg torture test
(This used to be commit f20695decd587f7b6bbdbd4861441bd19ab85078)