Remove unneccesary ProbNN options
Remove settings for default (empty) ProbNN values
- /Hlt/RecoConf/python/RecoConf/protoparticles.py
- /Hlt/Hlt2Conf/python/Hlt2Conf/settings/hlt2_pp_2024.py
these to-be-removed options don't hurt, but are confusing. doesn't affect refs.
fyi @jonrob