Fix bug with _map_feature_audits.
Fix bug with _map_feature_audits.

Successive calls to _map_feature_audits without the filters or
cudf_filters would cause it to append to the default argument list, which
carries over to the next call to the function

clever-crow-consulting/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,RickMohr/otm-core,clever-crow-consulting/otm-core,maurizi/otm-core,clever-crow-consulting/otm-core,maurizi/otm-core,RickMohr/otm-core,RickMohr/otm-core,recklessromeo/otm-core,recklessromeo/otm-core,maurizi/otm-core,maurizi/otm-core,RickMohr/otm-core,recklessromeo/otm-core