staging: lustre: ldlm: Fix overlong lines

checkpatch complains about a number of lines which are over the
80 character line limit. This patch changes most of them to comply,
the few remaining lines with warnings are not changed for readability
reasons.

Signed-off-by: Andreas Ruprecht <rupran@einserver.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>