Updated openstack/openstack
Project: openstack/nova  2ab87afc4d37ef95e033399e8cf45752f6d1498f

Nova devref: Fix the rpc documentation typos

The rpc doumentation under nova developer reference contained typos. These typos have been fixed

Closes-Bug: #1393135

Change-Id: Ib8e76625b874737489c7618102309da16835deba