staging: lustre: include: linux: libcfs: Remove spaces at the start of a line

This patch fixes checpatch.pl warning in file libcfs_cpu.h
WARNING: please, no spaces at the start of a line
Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>