[ARM] orion5x: update of FPGA ID's for the TS-78xx

Received official word finally from Technological Systems on which
FPGA ID's they have released unto the world.  Also an additional of
a dummy entry matching the FPGA ID of the Verilog template on our
wiki.

Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
Signed-off-by: Nicolas Pitre <nico@marvell.com>