Updated openstack/openstack
Project: openstack/glance_store  7ac8f2c7cd300ebe6031ce7c9392be78a8971760

Remove validate_location

As part of the fix for bug 1334196 Glance no longer uses the
'validate_location' function. (https://review.openstack.org/#/c/107383/)

It can be removed from the store.

Change-Id: Ib45f2d5d04bf28b8dfe9c5e879f910514f330950