Add dell affiliation
Add dell affiliation

Change-Id: I3f2b289fbc6d3f1204f15a78ed5523623a3dfc4f

0xf2/stackalytics,openstack/stackalytics,0xf2/stackalytics,stackforge/stackalytics,openstack/stackalytics,openstack/stackalytics,stackforge/stackalytics,stackforge/stackalytics,0xf2/stackalytics,0xf2/stackalytics,openstack/stackalytics