Made LambdaLift capable of having minitransforms run after it.
Made LambdaLift capable of having minitransforms run after it.

Some changes needed so that Flatten can run after LambdaLift

lampepfl/dotty,dotty-staging/dotty,som-snytt/dotty,dotty-staging/dotty,reactormonk/dotty,VladimirNik/dotty,svalaskevicius/dotty,som-snytt/dotty,vsalvis/dotty,sjrd/dotty,svalaskevicius/dotty,folone/dotty,vsalvis/dotty,VladimirNik/dotty,lampepfl/dotty,reactormonk/dotty,yusuke2255/dotty,sjrd/dotty,angi2/dotty,lampepfl/dotty,som-snytt/dotty,lampepfl/dotty,folone/dotty,yusuke2255/dotty,AlexSikia/dotty,som-snytt/dotty,spetz911/dotty,dotty-staging/dotty,densh/dotty,auvik/dotty,auvik/dotty,sjrd/dotty,som-snytt/dotty,spetz911/dotty,dotty-staging/dotty,densh/dotty,sjrd/dotty,lampepfl/dotty,dotty-staging/dotty,AlexSikia/dotty,angi2/dotty,sjrd/dotty