Add patch to support Arduino UNO r3 device id

Patch: https://gist.github.com/3217938
More info:
http://academic.cleardefinition.com/2012/07/31/using-dfu-programmer-with-an-arduino-uno-r3/

README → README.md

@@ -1,3 +1,9 @@
+Fork note:
+==========
+For Arduino R3 use the chip name `at90usb162unor3`
+
+Original README
+===============
 dfu-programmer is an implementation of the Device Firmware Upgrade class
 USB driver that enables firmware upgrades for various USB enabled (with the
 correct bootloader) Atmel chips.  This program was created because the

src/arguments.c

@@ -1,7 +1,7 @@
 /*
  * dfu-programmer
  *
- * $Id$
+ * $Id: arguments.c 104 2011-09-22 14:38:24Z schmidtw $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -72,6 +72,7 @@ static struct target_mapping_structure target_map[] = {
     { "at90usb647",     tar_at90usb647,     adc_AVR,   0x2FF9, 0x03eb, 0x10000, 0x2000, true,  128, true,  false, 128, 0x0800 },
     { "at90usb646",     tar_at90usb646,     adc_AVR,   0x2FF9, 0x03eb, 0x10000, 0x2000, true,  128, true,  false, 128, 0x0800 },
     { "at90usb162",     tar_at90usb162,     adc_AVR,   0x2FFA, 0x03eb, 0x04000, 0x1000, true,  128, true,  false, 128, 0x0200 },
+    { "at90usb162unor3", tar_at90usb162,    adc_AVR,   0x2FEF, 0x03eb, 0x04000, 0x1000, true,  128, true,  false, 128, 0x0200 },
     { "at90usb82",      tar_at90usb82,      adc_AVR,   0x2FF7, 0x03eb, 0x02000, 0x1000, true,  128, true,  false, 128, 0x0200 },
     { "atmega32u6",     tar_atmega32u6,     adc_AVR,   0x2FF2, 0x03eb, 0x08000, 0x1000, true,  128, true,  false, 128, 0x0400 },
     { "atmega32u4",     tar_atmega32u4,     adc_AVR,   0x2FF4, 0x03eb, 0x08000, 0x1000, true,  128, true,  false, 128, 0x0400 },