Updated openstack/openstack
Project: openstack/nova  6872a9467cdc546819051bcaa714d51e223057b7

Remove explicit dependency on amqplib

kombu already depends on amqp or amqplib depending on its
version, and no explicit access to amqplib exists in nova code.

Update logging config to list both amqp and amqplib, as kombu
will setup one or the other.

Change-Id: I716050593cde15f2a614175d9849340e5858fc32