btrfs: tree-checker: fix inline ref size in error messages

btrfs: tree-checker: fix inline ref size in error messages

commit f398e70dd69e6ceea71463a5380e6118f219197e upstream.

The error message should accurately reflect the size rather than the
type.

Fixes: f82d1c7ca8ae ("btrfs: tree-checker: Add EXTENT_ITEM and METADATA_ITEM check")
CC: stable@vger.kernel.org # 5.4+
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Chung-Chiang Cheng <cccheng@synology.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>