LU-10467 ptlrpc: fix style issues in import.c

LU-10467 ptlrpc: fix style issues in import.c

Each of the functions changed here will have a
code change in the next patch, so fix up indenting
and a few other style issues first.

Test-Parameters: trivial
Signed-off-by: Mr NeilBrown <neilb@suse.com>
Change-Id: I21a52d7a8a510b9e12d7b822a0abf573247e1405
Reviewed-on: https://review.whamcloud.com/35978
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-by: Shaun Tancheff <stancheff@cray.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>