gp4par: Added DRC check for DAC1 + PGA conflict
gp4par: Added DRC check for DAC1 + PGA conflict

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