Merge change 24947 into eclair

* changes:
  make sure to update the tail pointer when undoing a dequeue
tree: a9e2bd95a57a5851bcbfebb0146ce41b42ac705d
  1. awt/
  2. camera/
  3. cmds/
  4. include/
  5. libs/
  6. opengl/
  7. vpn/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE