Fix unfound launcher sbt launcher interface pb.
Fix unfound launcher sbt launcher interface pb.

briantopping/scalaxb,eed3si9n/scalaxb,justjoheinz/scalaxb,Banno/scalaxb,Banno/scalaxb,briantopping/scalaxb,Fayho/scalaxb,Fayho/scalaxb,Fayho/scalaxb,eed3si9n/scalaxb,briantopping/scalaxb,eed3si9n/scalaxb,Banno/scalaxb,justjoheinz/scalaxb,justjoheinz/scalaxb