xc2bit: Add versions to satisfy crates.io
xc2bit: Add versions to satisfy crates.io

azonenberg/openfpga,azonenberg/openfpga,azonenberg/openfpga,rqou/openfpga,azonenberg/openfpga,azonenberg/openfpga,rqou/openfpga,rqou/openfpga,rqou/openfpga,rqou/openfpga