build/colognechip/colognechip: add missing p_r option (-cCP)

litex/build/colognechip/colognechip.py

@@ -114,7 +114,7 @@ def build_script(self):
         # yosys call
         script_contents += self._yosys.get_yosys_call("script") + fail_stmt
         # p_r call
-        script_contents += "p_r -ccf {build_name}.ccf -A 1 -i {build_name}_synth.v -o {build_name} -lib ccag\n".format(
+        script_contents += "p_r -ccf {build_name}.ccf -cCP -A 1 -i {build_name}_synth.v -o {build_name} -lib ccag\n".format(
             build_name = self._build_name)
 
         script_file = "build_" + self._build_name + script_ext