btrfs: need_resched not needed with cond_resched

Cleanup, no special reason to do

if (need_resched())
        cond_resched();

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2015-01-08 15:15:19 +01:00
commit 853d8ec4b2