emacs: Fix merlin-chomp function
emacs: Fix merlin-chomp function

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