Fix Powheg configurations
Small fixs aimed to enable the configuration of Powheg NPartons, which is neccessary for the some Powheg procs having wrong parton number in parton map like ttb_NLO_dec . The details was discussed in MR!1824.
Small fixs aimed to enable the configuration of Powheg NPartons, which is neccessary for the some Powheg procs having wrong parton number in parton map like ttb_NLO_dec . The details was discussed in MR!1824.