Make `is default` on routines work earlier in setting
Make `is default` on routines work earlier in setting

Sometimes it's needed but the `does` op it's using is defined
late in the setting.

Mix in the marker role directly using .^mixin instead.

MasterDuke17/rakudo,tbrowder/rakudo,tony-o/rakudo,labster/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,rakudo/rakudo,salortiz/rakudo,softmoth/rakudo,salortiz/rakudo,rakudo/rakudo,raydiak/rakudo,Gnouc/rakudo,tony-o/rakudo,awwaiid/rakudo,rakudo/rakudo,softmoth/rakudo,lucasbuchala/rakudo,nbrown/rakudo,labster/rakudo,usev6/rakudo,tbrowder/rakudo,nbrown/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,usev6/rakudo,rakudo/rakudo,awwaiid/rakudo,labster/rakudo,lucasbuchala/rakudo,tbrowder/rakudo,salortiz/rakudo,awwaiid/rakudo,salortiz/rakudo,raydiak/rakudo,lucasbuchala/rakudo,Gnouc/rakudo,tony-o/rakudo,labster/rakudo,usev6/rakudo,nbrown/rakudo,rakudo/rakudo,salortiz/rakudo,nbrown/rakudo,nbrown/rakudo,tony-o/rakudo,labster/rakudo,nbrown/rakudo,tbrowder/rakudo,salortiz/rakudo,MasterDuke17/rakudo,raydiak/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,rakudo/rakudo,usev6/rakudo,MasterDuke17/rakudo,labster/rakudo,Gnouc/rakudo,tony-o/rakudo,softmoth/rakudo,awwaiid/rakudo,softmoth/rakudo,Gnouc/rakudo,tbrowder/rakudo,usev6/rakudo,tony-o/rakudo,tbrowder/rakudo,softmoth/rakudo,raydiak/rakudo