Eliminate deprecation warning in call to `define-minor-mode`
Eliminate deprecation warning in call to `define-minor-mode`

Positional arguments to `define-minor-mode` are deprecated.

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