selftest: mark samba4.winbind.struct.domain_info.ad_member as flapping

selftest: mark samba4.winbind.struct.domain_info.ad_member as flapping

See https://lists.samba.org/archive/samba-technical/2016-March/112861.html

  found 517 lines matching '^UNEXPECTED' in 641 files matching 'samba.stdout$'
   175 UNEXPECTED(failure): samba4.winbind.struct.domain_info(ad_member:local)
    19 UNEXPECTED(failure): samba4.winbind.struct.domain_info(s3member:local)
    12 UNEXPECTED(failure): samba4.rpc.backupkey with seal.backupkey.server_wrap_encrypt_decrypt_wrong_key(ad_dc_ntvfs)
    12 UNEXPECTED(failure): samba4.drs.delete_object.python(promoted_dc).delete_object.DrsDeleteObjectTestCase.test_ReplicateDeletedObject1(promoted_dc)
    12 UNEXPECTED(failure): samba4.rpc.backupkey with seal.backupkey.server_wrap_decrypt_wrong_r2(ad_dc_ntvfs)
    11 UNEXPECTED(failure): samba4.ldap.notification.python(ad_dc_ntvfs).__main__.LDAPNotificationTest.test_max_search(ad_dc_ntvfs)

We'll see if we also need to add
samba4.winbind.struct.domain_info.s3member
before we're able to identify and fix the problem.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Mar 12 02:14:39 CET 2016 on sn-devel-144