fix conf-emacs version number

Author: fblanqui

packages/lambdapi/lambdapi.2.3.0/opam

@@ -61,7 +61,7 @@ depends: [
   "cmdliner" {>= "1.1.0"}
   "stdlib-shims" {>= "0.1.0"}
   "odoc" {with-doc}
-  "conf-emacs" {>= "1.0"}
+  "conf-emacs" {>= "1"}
 ]
 build: [
   ["dune" "subst"] {dev}