Merge r247961 from head:
  Support the FAT16 partition type in gpart(8)

PR:		kern/174714
Submitted by:	4721 at hushmail dot com
Merge r248175 from head:
  Add support for Optoelectronics USB barcode readers to uftdi(4).
  Add entries for other Optoelectronics devices to usbdevs.