[pp4t] complete the codegen fix for madgraph5#644: define "nwavefunc"…

… when creating CPPProcess.h (only nwavefuncs was defined - with leading s and with wrong value!)

epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/model_handling.py

@@ -1037,6 +1037,7 @@ def __init__(self, *args, **kwargs):
     def get_process_class_definitions(self, write=True):
         replace_dict = super().get_process_class_definitions(write=False)
         replace_dict['process_lines'] = replace_dict['process_lines'].replace('\n','\n  ')
+        replace_dict['nwavefunc'] = self.matrix_elements[0].get_number_of_wavefunctions() # this is the correct P1-specific nwf, now in CPPProcess.h (#644)
         file = self.read_template_file(self.process_class_template) % replace_dict # HACK! ignore write=False case
         file = '\n'.join( file.split('\n')[8:] ) # skip first 8 lines in process_class.inc (copyright)
         return file
@@ -1335,7 +1336,7 @@ def edit_mgonGPU(self):
         replace_dict['nincoming'] = nincoming
         replace_dict['noutcoming'] = nexternal - nincoming
         replace_dict['nbhel'] = self.matrix_elements[0].get_helicity_combinations() # number of helicity combinations
-        replace_dict['nwavefunc'] = self.matrix_elements[0].get_number_of_wavefunctions()
+        ###replace_dict['nwavefunc'] = self.matrix_elements[0].get_number_of_wavefunctions() # this is the correct P1-specific nwf, now in CPPProcess.h (#644)
         replace_dict['wavefuncsize'] = 6
         if self.include_multi_channel:
             replace_dict['mgongpu_supports_multichannel'] = '#define MGONGPU_SUPPORTS_MULTICHANNEL 1'