wrong key for 'usage.summary.instances' in CSV summary

[Liyingjun]

In the project overview,the key for 'usage.summary.instances' the CSV summary is wrong, it should be "Active Instances" instead of "Total Active VCPUs".

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/78069

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/78069
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=5a4f698f024191e9547ca266da5dfa42999ebfe1
Submitter: Jenkins
Branch: master

commit 5a4f698f024191e9547ca266da5dfa42999ebfe1
Author: liyingjun <email address hidden>
Date: Sun Feb 23 03:26:15 2014 +0800

    Fix wrong key for 'usage.summary.instances' in CSV summary

    In the project overview, the key for 'usage.summary.instances' the CSV
    summary is wrong, it should be "Active Instances" instead of "Total
    Active VCPUs".

    Change-Id: Idf09fee592d522b7ebf5cffd0ce31240407c59d0
    Closes-bug: 1288020