avr32: add atngw100mkii board

This patch is derived from an older patch provided by atmel in its
buildroot-avr32-v3.0.0.tar.bz2

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
diff --git a/boards.cfg b/boards.cfg
index 72e7803..e123904 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -302,6 +302,7 @@
 paz00                        arm         armv7:arm720t paz00             compal         tegra20
 trimslice                    arm         armv7:arm720t trimslice         compulab       tegra20
 atngw100                     avr32       at32ap      -                   atmel          at32ap700x
+atngw100mkii                 avr32       at32ap      -                   atmel          at32ap700x
 atstk1002                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1003                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1004                    avr32       at32ap      atstk1000           atmel          at32ap700x