add openssl to base image
add openssl to base image

we use openssl in many of our start scripts for password generation, so
openssl should probably be part of the base image.

Change-Id: I893adfa3b7d17249b6814fc161e6f3f1696d8cd6

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