If one specifies the end lun id to be the absolute number of luns,
without taking zero indexing into account, the lightnvm core will pass
the off-by-one end lun id to target creation, which then panics during
nvm_ioctl_dev_create.
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>