Alphabetize keystone cores
Alphabetize keystone cores

It's easier for a human to find a name in an alphabetized list.

Change-Id: Id8a3f33f38e329341d0f4702af03924022b16c1b

cp16net/reviewstats,openstack-infra/reviewstats,JohnGarbutt/reviewstats,openstack-infra/reviewstats,JohnGarbutt/reviewstats,cp16net/reviewstats