LU-6142 ldlm: Fix style issues for sec_gss.c

LU-6142 ldlm: Fix style issues for sec_gss.c

This patch fixes issues reported by checkpatch
for file lustre/ptlrpc/gss/sec_gss.c

Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.hussain@aeoncomputing.com>
Change-Id: Ia56b8f9881aab705e27daaa7539c9c1388f4bb5d
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/51810
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Timothy Day <timday@amazon.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>