LU-17354 osp: don't reset sequence client

LU-17354 osp: don't reset sequence client

do not reset sequence client if sequence allocation returned an
error, instead try to to get sequence later upon reconnection.

Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: Ie23b688e4f93651c4615d77a9686c44a150d3961
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/53406
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>