Volume Type Extra Specs cancel action redirect wrong url

[qiaomin032]

In the Volume Type Extra Specs page, In create and edit Volume Type Extra Spec modal dialog the cancel action redirect to wrong url, when right click the cancel button, it will cast error.
In the QoS Spec page, there has the same error.
Please see the attachment for more detail.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/218713

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/218713
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=cc37b8fd64994cddff0b3f85ca6718d981b6fbe2
Submitter: Jenkins
Branch: master

commit cc37b8fd64994cddff0b3f85ca6718d981b6fbe2
Author: chenqiaomin <[e-mail]>
Date: Wed Jul 8 14:51:41 2015 -0400

    Correct wrong cancel action url in Extra Specs page

    In the Volume Type Extra Specs page, in create and edit Volume Type
    Extra Spec modal dialog the cancel action redirect to wrong url,
    when right click the cancel button, it will cast error. In the
    QoS Spec page, there has the same error. This patch fix them.

    Change-Id: If705635b2f89e78eeec34d8f99d7317e2c88ce59
    Closes-Bug: #1490375