Make rabbitmq start.sh bashate compliant
Make rabbitmq start.sh bashate compliant

Change-Id: Iafd0ead3a10354f12e6a1a15855d3d1402bbc523
Partially-Implements: blueprint bashate-gate

stackforge/kolla,limamauricio/mykolla,rahulunair/kolla,rahulunair/kolla,rajalokan/kolla,rajalokan/kolla,chenzhiwei/kolla,GalenMa/kolla,tonyli71/kolla,mandre/kolla,HackToday/kolla,GalenMa/kolla,fdumpling/kolla,limamauricio/mykolla,HackToday/kolla,invenfantasy/kolla,stackforge/kolla,coolsvap/kolla,toby82/kolla,invenfantasy/kolla,intel-onp/kolla,chenzhiwei/kolla,coolsvap/kolla,brk3/kolla,toby82/kolla,LoHChina/kolla,toby82/kolla,stackforge/kolla,LoHChina/kolla,limamauricio/mykolla,jakedahn/kolla,negronjl/kolla,mrangana/kolla,meticulo3366/kolla,chenzhiwei/kolla,dardelean/kolla-ansible,openstack/kolla,negronjl/kolla,mandre/kolla,meticulo3366/kolla,fdumpling/kolla,dardelean/kolla-ansible,HackToday/kolla,mandre/kolla,intel-onp/kolla,jakedahn/kolla,rajalokan/kolla,fdumpling/kolla,nihilifer/kolla,nihilifer/kolla,jakedahn/kolla,negronjl/kolla,LoHChina/kolla,dardelean/kolla-ansible,tonyli71/kolla,brk3/kolla,openstack/kolla,invenfantasy/kolla,coolsvap/kolla,mrangana/kolla