chunk_parser: fix #21, adjust fake cons node location
chunk_parser: fix #21, adjust fake cons node location

rgrinberg/merlin,the-lambda-church/merlin,haselwarter/merlin,fxfactorial/merlin,rgrinberg/merlin,the-lambda-church/merlin,fxfactorial/merlin,chambart/merlin,chriskonstad/merlin,chambart/merlin,chambart/merlin,neojski/merlin,neojski/merlin,neojski/merlin,fxfactorial/merlin,rgrinberg/merlin,haselwarter/merlin,ocaml/merlin,fxfactorial/merlin,dra27/merlin,dra27/merlin,ocaml/merlin,neojski/merlin,the-lambda-church/merlin,haselwarter/merlin,dra27/merlin,haselwarter/merlin,ocaml/merlin,dra27/merlin,ocaml/merlin,chriskonstad/merlin,rgrinberg/merlin,chambart/merlin