locks: don't check for race with close when setting OFD lock

locks: don't check for race with close when setting OFD lock

We don't clean out OFD locks on close(), so there's no need to check
for a race with them here. They'll get cleaned out at the same time
that flock locks are.

Signed-off-by: Jeff Layton <[email protected]>
Acked-by: "J. Bruce Fields" <[email protected]>