update magic number for 4.09
update magic number for 4.09

dra27/merlin,dra27/merlin,dra27/merlin,rgrinberg/merlin,the-lambda-church/merlin,rgrinberg/merlin,ocaml/merlin,ocaml/merlin,rgrinberg/merlin,ocaml/merlin,rgrinberg/merlin,the-lambda-church/merlin,ocaml/merlin,dra27/merlin,the-lambda-church/merlin