fix setup.py to handle any board (#506)
fix setup.py to handle any board (#506)


cathalmccabe/PYNQ,yunqu/PYNQ,yunqu/PYNQ,cathalmccabe/PYNQ,schelleg/PYNQ,Xilinx/PYNQ,Xilinx/PYNQ,cathalmccabe/PYNQ,Xilinx/PYNQ,schelleg/PYNQ,schelleg/PYNQ,schelleg/PYNQ,cathalmccabe/PYNQ,Xilinx/PYNQ,yunqu/PYNQ,schelleg/PYNQ,Xilinx/PYNQ,cathalmccabe/PYNQ,yunqu/PYNQ,cathalmccabe/PYNQ,yunqu/PYNQ