btrfs: make btrfs_cleanup_ordered_extents take btrfs_inode

Preparation to converting btrfs_run_delalloc_range to using btrfs_inode
without BTRFS_I() calls.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>