Change "redhat" to "kolla" in the keystone authentication
Change "redhat" to "kolla" in the keystone authentication

Change-Id: Ic5fe761906e0ea6964c072ae510f7e62706c286b

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