LU-13087 target: init lcd last transno from reply data

LU-13087 target: init lcd last transno from reply data

Init lcd_last_transno value from reply data to keep it
valid so tgt_release_reply_data() will keep a slot with
the highest transno and on-disk data is not lost.

Signed-off-by: Mikhail Pershin <mpershin@whamcloud.com>
Change-Id: Id31b3b250616fb6afd3d145c31b12af30ac86be8
Reviewed-on: https://review.whamcloud.com/37060
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Hongchao Zhang <hongchao@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>