Removes hashing from merge_configs.py
Removes hashing from merge_configs.py

There is no benefit to hashing in merge_configs.py In fact, the opposite
is true, hashes can collide. This does a direct compare rather than hash.

Change-Id: I9ab7af13e813e2267984092027daf1658faf5bf3
Closes-Bug: #1478494

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