emacs: make type-enclosing synchronous again
emacs: make type-enclosing synchronous again

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