Followup on Id4588f4529a4522e68e22ce58711cb927fa68a9d to fix the
place of the RabbitMQ configuration and there are not only the
rabbitmq.conf and rabbitmq-env.conf but also advanced.config which
also often customized and more other files.

Change-Id: Iff0b28b770753c81ac526afd1ce6f61d77fad25c
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>