fpga/system_build.tcl: Create files for SDK
fpga/system_build.tcl: Create files for SDK

Create files needed by Xilinx SDK tool for FSBL generation.

Signed-off-by: Ola Jeppsson <793f970c52ded1276b9264c742f19d1888cbaf73@adapteva.com>

parallella/oh,olajep/oh,olajep/oh,parallella/oh,olajep/oh,olajep/oh,parallella/oh,parallella/oh