nextpnr-xilinx: remove xca200t as xray-db submodule is pointing to a wrong version
nextpnr-xilinx: remove xca200t as xray-db submodule is pointing to a wrong version

Signed-off-by: Alessandro Comodi <622632e70fd6771cf2cd943f69e5e51ab66adef8@antmicro.com>

SymbiFlow/conda-packages,SymbiFlow/conda-packages