Updated openstack/openstack
Project: openstack/cinder  7e747e33a69337be20361c6c460d58847cc6b648
null
Add greenthread.sleep() to parent wait()

Add an eventlet.greenthread.sleep() to wait() to keep
cinder-volume parent from looping after catching SIGTERM
and hogging the CPU. This was already added to the running
state but is missing from the SIGTERM caught state when
the parent waits to reap the child.

Change-Id: Ia871e31db5bf9ec4e86f926f8f6c4f0f4ecb7925
Closes-Bug: #1254089