Log Message:
Update to 5.1.12

Upstream change summary (see NEWS for details):

  *) The Ghostscript IJS driver and Foomatic data generator have been
     removed.  CUPS is ubiquitous on Linux/UNIX systems, and the
     Ghostscript IJS driver and Foomatic data are not needed with
     CUPS.

  *) New/improved support for many dyesub printers, including media
     status reporting.

  *) Added/improved support for many printers.

  *) Removed support for Brother HL-1430.