gp4par: fixed edge creation for hard IP on SLG46621
gp4par: fixed edge creation for hard IP on SLG46621

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