LU-8704 osp: update local fldb cache

LU-8704 osp: update local fldb cache

update local fldb cache during precreate. this is to avoid
a situation when LOD is generating LOVEA and has to lookup
in FLDB. in turn this may lead to an RPC with a local
transaction running. not good.

Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: Iadf89eddcef88750d234b0139b67e04715e68855
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/44720
Reviewed-by: Sergey Cheremencev <scherementsev@ddn.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>