dfu-util: upgrade to 0.9

* drop
  commit 0792623dfa8156fb0af3f3949c901665e2df3d04
  Author: Stefan `Sec` Zehl <sec@42.org>
  Date:   Wed Jul 29 01:39:11 2015 +0200

    Fix/reimplement USBPATH support

    Using libusb functions to retrieve port and bus numbers.

    Thanks to Topi Kuutela for reviewing and testing the patch.

    Also thanks to Timo Poikola and Topi Kuutela for having submitted
    alternative patches.

    https://sourceforge.net/p/dfu-util/tickets/6/



Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>