LU-6142 obdclass: Fix style issues for lustre_handles.c

LU-6142 obdclass: Fix style issues for lustre_handles.c

This patch fixes issues reported by checkpatch
for file lustre/obdclass/lustre_handles.c

Change-Id: I6e6ad8c56e225dcdd3707bf5f3b233eda3f90320
Test-Parameters: trivial
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-on: https://review.whamcloud.com/33080
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>