emacs: fix printing of error count
emacs: fix printing of error count

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