LU-6142 lnet: Fix style issues for console.[ch]

LU-6142 lnet: Fix style issues for console.[ch]

This patch fixes issues reported by checkpatch
for file lnet/selftest/console.[ch]

Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Change-Id: I484b2ffee5d5add360055b424e23fdc97c5618ae
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/55448
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>