wrong url admin instance detail page

[Masco]

admin instance detail page having wrong url for image detail page.
It is referring to project image detail page.

steps to reproduce:

1. log in as admin user
2. go to any instance detail page.
3. click on the image detail link.

expected behavior:
it should go to image detail page in admin panel

actual behavior:
it is going to image detail in project panel

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/189601

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/189601
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=863f7fcd067efd2bfbd58cc7829953768c2a6685
Submitter: Jenkins
Branch: master

commit 863f7fcd067efd2bfbd58cc7829953768c2a6685
Author: Masco Kaliyamoorthy <email address hidden>
Date: Tue Jun 9 14:38:18 2015 +0530

    corrected the wrong url in admin instance detail

    In admin instance detail page, the image url pointing to image detail page in project panel.

    This behavior is wrong, it should be link to admin panel only.

    This patch corrected the url to point to the admin panel image detail page.

    Change-Id: I4ec2687cc208e61b2be00dc86e42f95fa8a1a363
    Closes-Bug: #1463312