[openstack-nova/f16] (2 commits) ...Fix tenant bypass by authenticated API users (#772202, CVE-2012-0030)

[Pádraig Brady]

Summary of changes:

  7511229... Fix libguestfs support for specified partitions (*)
  2681d00... Fix tenant bypass by authenticated API users (#772202, CVE- (*)

(*) This commit already existed in another branch; no separate mail sent