LU-17848 osd: remove osd_check_stale() for ldiskfs/ZFS

LU-17848 osd: remove osd_check_stale() for ldiskfs/ZFS

This is implemented as a stub function that returns false.
Remove the implementations from the OSD and add a check into
dt_check_stale().

Test-Parameters: trivial
Test-Parameters: trivial fstype=zfs
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: Id7fb2c1d1600a3dcc5d278cb2dab5d65a10bdefd
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/55606
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>