Remove Xilinx toolchain: require full SDK
Remove Xilinx toolchain: require full SDK

Koheron/koheron-server,Koheron/tcp-server,Koheron/tcp-server,Koheron/tcp-server,Koheron/koheron-server,Koheron/tcp-server,Koheron/koheron-server,Koheron/koheron-server,Koheron/tcp-server