Introduce amqp_durable_queue parameter for cinder:init

rabbit_durable_queue parameter used to exist in cinder::base, which
got deprecated long time ago by cinder::init.

When moving from cinder::base to cinder::init parameter rabbit_durable_queue
need to replaced with amqp_durable_queue

Change-Id: Ibb0e4991c141cf10cf6d3ebe86648e19e01fc2ac