LU-6142 lnet: Fix style issues for o2iblnd_cb.c

LU-6142 lnet: Fix style issues for o2iblnd_cb.c

This patch fixes issues reported by checkpatch
for files lnet/klnds/o2iblnd/o2iblnd_cb.c

Test-Parameters: trivial testlist=sanity-lnet
Signed-off-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Change-Id: Id84dbf4a18eedc73d1fc3173fef799c5d5cdf659
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/55880
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: jsimmons <jsimmons@infradead.org>
Reviewed-by: Timothy Day <timday@amazon.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>