cfg: Add Hitex LPC1768-Stick using ftdi driver

cfg: Add Hitex LPC1768-Stick using ftdi driver

Add cfg files for Hitex LPC1768 Stick
Website: http://www.hitex.com/?id=1602

This board has a FTDI2232D as JTAG interface, using the
same layout as the Hitex STM32-PerformanceStick but with
different USB PID.

Main MCU is a LPC1768 from NXP.

The interface config uses the ftdi driver instead of ft2232.
The corresponding ft2232 layout would be "stm32stick".

Change-Id: I1fd15588c5af35f7d51777d1ad958cc1dc72c6f7
Signed-off-by: Joerg Fischer <turboj@gmx.de>
Reviewed-on: http://openocd.zylin.com/763
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>