emacs: small cleanups
emacs: small cleanups

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