Updated openstack/openstack
Project: openstack/glance  d394e4232467af9ddf940d7ebb106d690ffbb0b8

To prevent client use v2 patch api to handle file and swift location

The change will be used to restrict client to download and delete any
file in glance-api server. The same resone and logic as what we did in
v1:
https://github.com/openstack/glance/blob/master/glance/api/v1/images.py#L429

Closes-Bug: bug/1400966
DocImpact

Note: Even this change could fully resolve the problem for Glance, but
we still need to fix this issue from glance_store perspective
separatelly due to other projects can use the lib directly.

Change-Id: I72dbead3cb2dcb87f52658ddb880e26880cc229b
Signed-off-by: Zhi Yan Liu <zhiyanl@cn.ibm.com>