REPL6: Disable REPL6 on JVM
REPL6: Disable REPL6 on JVM

Currently, trying to initialize the compiler object in the REPL
causes a java.lang.StackOverflowError.

softmoth/rakudo,MasterDuke17/rakudo,b2gills/rakudo,usev6/rakudo,nbrown/rakudo,nbrown/rakudo,awwaiid/rakudo,samcv/rakudo,rakudo/rakudo,sjn/rakudo,tbrowder/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,labster/rakudo,nbrown/rakudo,tony-o/rakudo,nbrown/rakudo,tbrowder/rakudo,softmoth/rakudo,tbrowder/rakudo,samcv/rakudo,tony-o/rakudo,sjn/rakudo,awwaiid/rakudo,b2gills/rakudo,rakudo/rakudo,jonathanstowe/rakudo,rakudo/rakudo,samcv/rakudo,usev6/rakudo,labster/rakudo,tony-o/rakudo,zostay/rakudo,zostay/rakudo,nbrown/rakudo,salortiz/rakudo,tbrowder/rakudo,labster/rakudo,sjn/rakudo,b2gills/rakudo,Gnouc/rakudo,zostay/rakudo,samcv/rakudo,b2gills/rakudo,salortiz/rakudo,softmoth/rakudo,b2gills/rakudo,softmoth/rakudo,salortiz/rakudo,lucasbuchala/rakudo,MasterDuke17/rakudo,lucasbuchala/rakudo,labster/rakudo,MasterDuke17/rakudo,azawawi/rakudo,Gnouc/rakudo,Gnouc/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,rakudo/rakudo,jonathanstowe/rakudo,raydiak/rakudo,Gnouc/rakudo,tony-o/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,usev6/rakudo,nbrown/rakudo,tbrowder/rakudo,rakudo/rakudo,samcv/rakudo,raydiak/rakudo,Gnouc/rakudo,zostay/rakudo,MasterDuke17/rakudo,rakudo/rakudo,labster/rakudo,azawawi/rakudo,Gnouc/rakudo,azawawi/rakudo,raydiak/rakudo,tony-o/rakudo,sjn/rakudo,raydiak/rakudo,MasterDuke17/rakudo,tony-o/rakudo,usev6/rakudo,awwaiid/rakudo,softmoth/rakudo,labster/rakudo,azawawi/rakudo,MasterDuke17/rakudo,salortiz/rakudo,salortiz/rakudo,salortiz/rakudo,sjn/rakudo,awwaiid/rakudo,azawawi/rakudo,lucasbuchala/rakudo,usev6/rakudo