ft2232_spi: Add support for TUMPA Lite.

http://www.tiaowiki.com/w/TIAO_USB_Multi_Protocol_Adapter_Lite_User's_Manual

Initial patch from Jadran Puharic <jpuharic@gmail.com>.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>

git-svn-id: svn://flashrom.org/flashrom/trunk@1781 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1