Follow up to 193690
Follow up to 193690

Correct spelling error in readme.

Change-Id: I52fa9cce21e9b8f777aa8df98ef8963aa81202b1

EntropyWorks/bifrost,devananda/bifrost,devananda/bifrost,bcornec/bifrost,bcornec/bifrost,openstack/bifrost,openstack/bifrost,EntropyWorks/bifrost