LU-13061 osp: check catlog FID after reading in

LU-13061 osp: check catlog FID after reading in

In osp_sync_llog_init, the catlog FID read from "CATALOGS"
should be checked whether it is sane or not.

Lustre-change: https://review.whamcloud.com/36998
Lustre-commit: 4597fa7d884de0f1a1b030052d4d34983fed6109

Change-Id: I4342b21b7d5c6d408a9ab52a1e30815ae1d5f563
Signed-off-by: Hongchao Zhang <hongchao@whamcloud.com>
Reviewed-by: Yang Sheng <ys@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/37185
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>