Narrow liftedOwner also for static objects
Narrow liftedOwner also for static objects

Lambdas should stay inside static objects if they reference to them with
a This or Ident. Fixes test case `llist.scala` but demonstrates another problem.

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