Log Message:
Updated libmtp to 1.1.13.

I have just released 1.1.13 of libmtp.

- Fixed GetPartialObject64 on non-x86_64
- Lots of USB ID additions.

- Some bugworkaround flags removed for Samsung Galaxy and Motorola G 2nd edition
  (proplistget and proplistgetall bug flags)

pkgsrc change:
Really make libgcrypt optional.