Log Message:
gnome-icon-theme-extras: Update to 3.12.0

3.12.0
  - no changes
3.11.2
  - build fixes
  - hard drives
3.6.2
  - colorhug icon

3.0.0
  - nothing, just love a 3.0.0 at the end of a tarball :)

2.91.7
  - ZIP disks
  - iPad
  - OPML
  - Samsung Galaxy S
  - System harddrive (bug #620239)