submodule bump for rabbitmq

commit f3da1ae2d19e2d57b1a82e560626c9f795629b8f
Author: rackerjoe <breu@breu.org>
Date:   Thu Aug 29 12:19:48 2013 -0500

    add an extra sleep for rabbitmq startup in an attempt to fix QE's problems
Merge pull request #628 from invsblduck/master

submodule bump for rabbitmq