btrfs: raid56: simplify sort_parity_stripes

Remove trivial comprator and open coded swap of two values.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-11-28 15:31:17 +01:00
commit eeb6f17200