LU-10391 ptlrpc: change tc_nid in nrs to be struct lnet_nid

LU-10391 ptlrpc: change tc_nid in nrs to be struct lnet_nid

switch to struct lnet_nid and adjust accordingly.

Test-Parameters:trivial testlist=sanityn envdefinitions=ONLY="77"
Signed-off-by: Mr NeilBrown <neilb@suse.de>
Change-Id: Iaa73bc5b95d78f1d69500ea8856ae0d5cd442f8b
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/50101
Tested-by: Maloo <maloo@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Nikitas Angelinas <nikitas.angelinas@hpe.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>