xlat/btrfs_dev_stats_values.in: cleanup
xlat/btrfs_dev_stats_values.in: cleanup

* xlat/btrfs_dev_stats_values.in: Remove HAVE_DECL_* defines,
use #unconditional instead.

cuviper/strace,cuviper/strace,Saruta/strace,Saruta/strace,cuviper/strace,cuviper/strace,Saruta/strace,cuviper/strace,Saruta/strace,Saruta/strace