LU-6142 llite: Fix style issues for llite/statahead.c

LU-6142 llite: Fix style issues for llite/statahead.c

Fix style issues for llite/statahead.c.

Test-Parameters: trivial testlist=sanity
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: Ie6d8507f35cbd586ca51ad6f1c5dc1ef7abc3305
Reviewed-on: https://review.whamcloud.com/37765
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Reviewed-by: Petros Koutoupis <petros.koutoupis@hpe.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>