TriggerMenuMT: support ComboHypoCfg with flags
Support ComboHypo generators that accept flags as their first argument.
The flags are bound to the generator when calling
ChainConfigurationBase.getStep
.
This is an alternative (and probably better) implementation of !60409 (closed).
For the signature developer, this will allow:
def BmumuxComboHypoCfg(flags, name):
...