Fix typo in commands to enable nested KVM with kvm-amd
Fix typo in commands to enable nested KVM with kvm-amd

Change-Id: Ie3c6df2409385d9c6bbc50b3b1f8b20689478466

openstack-dev/devstack,group-policy/devstack,nawawi/openstack,noironetworks/devstack,richliu/devstack,group-policy/devstack,richliu/devstack,noironetworks/devstack,nawawi/openstack,dtroyer/devstack,dtroyer/devstack,bswartz/devstack,bswartz/devstack,openstack-dev/devstack