[openstack-nova/f16] (3 commits) ...maint: exclude the changeable git version from patches

[Pádraig Brady]

Summary of changes:

  9422d8b... maint: don't generate debugging files in update-patches.sh (*)
  045f6d7... maint: ensure the repo is clean before auto merging patches (*)
  f7ad0d8... maint: exclude the changeable git version from patches (*)

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