[XFS] Update valid fields in xfs_mount_log_sb()

Recent changes to update the version number during mount (attr2 stuff)
failed to change the assert that checked for calid flags being changed on
mount. Clearly this path hasn't been exercised by the test code....

SGI-PV: 981950
SGI-Modid: xfs-linux-melb:xfs-kern:31183a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

diff --cc fs/xfs/xfs_mount.c
Simple merge