Pull some further ceph acl cleanups from Sage Weil:
 "I do have a couple patches on top of what's in your tree, though, that
  clean up a couple duplicated lines in your fix and apply Christoph's
  cleanup"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: simplify ceph_{get,init}_acl
  ceph: remove duplicate declaration of ceph_setattr