LU-3709 lmv: update coding style

LU-3709 lmv: update coding style

in lmv_obd.c:
- Correct wrong coding styles introduced by HSM (and others)
- Remove useless include

Signed-off-by: JC Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Change-Id: I2dd369e94dd351396e4a4deb72d1ec6f19b59b40
Reviewed-on: http://review.whamcloud.com/7252
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>