Updated openstack/openstack
Project: openstack/swift  1bbd8fe9902441ef3aaa8e4184a008211218a687

Sleep for longer at a time in lock_path.

When lock_path is called and the lock goes for the whole 10 seconds,
the flock is called 1000 times. With this patch, the short 0.01 sleep
is used for the first 1% of the total lock time and then 1% of the
total lock time is used.

Change-Id: Ibed6bdb49bddcdb868742c41f86d2482a7edfd29