Updated openstack/openstack
Project: openstack/neutron  a49f8e9ebfd30db5c2f9796beb22de758cd139c1

Fix 500 error on retrieving metadata by invalid URI

An invalid URI should return a BadRequest error rather
than making the metadata proxy bomb out.

Closes-bug: #1371160

Change-Id: Ifb495f9e8929062a0c24d090c3e702109a38803a