Fix Horizon config-internal.sh permissions
Fix Horizon config-internal.sh permissions

Change-Id: I4296f75c5c28867df7d856aa076bc6b0a2f9baf9
Closes-bug: #1473672

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