Updated openstack/openstack
Project: openstack/nova  57582dc2aec28d26e98e5853ae2fe78670acde89
null
Allow configuring the wsgi pool size

Expose the number of greenthreads in wsgi pool to configuration. This
allows to put a limit to the number of resources like memcache
connections used.

DocImpact
Change-Id: I6e53d6e12661ed2f42a6b543891b13eec0c8300c