PowhegControl: cherry-pick of "Merge branch '21.6-Powheg_ttMiNNLO_Fixes' into '21.6'" - AGENE-2055
I'm cherry-picking a MR made for 21.6 with further fixes for the ttj MiNNLO process in PowhegControl
See merge request !47381 (merged)
(cherry picked from commit eea29a5d)
adc71d5c Enabling further parameters for ttj_MiNNLO 03276ba2 Adding MadSpin decays for ttj MiNNLO 7af3f601 Fix warning due to integration files which are not produced by ttj MiNNLO d4f53491 PowhegControl: hack for ttjMiNNLO, bypassing problem of hardcoded path in the fortran code