LU-16846 nrs: Fix console messages

LU-16846 nrs: Fix console messages

Fix format of console messages and missing end-of-line.

CERROR("%s.%d NRS: ....", service_name, cpt, ...);

Test-Parameters: trivial
Fixes: c098c09 ("LU-14976 nrs: change nrs policies at run time")
Signed-off-by: Etienne AUJAMES <eaujames@ddn.com>
Change-Id: Ib447673c69bcc853ebd1479463ca79bd5aa59964
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/51121
Tested-by: Maloo <maloo@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Timothy Day <timday@amazon.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>