Lint syndic.1.7.0 and its OPAM file

Author: dinosaure

packages/syndic/syndic.1.7.0/opam

@@ -13,15 +13,15 @@ Pure OCaml Library for parsing and writing various types of
 feeds and subscriber lists."""
 
 build: [
-  [ "dune" "subst" ]
+  [ "dune" "subst" ] {dev}
   [ "dune" "build" "-p" name "-j" jobs ]
   [ "dune" "runtest" "-p" name ] {with-test & ocaml:version >= "4.04.1"}
 ]
 
 
 depends: [
   "ocaml" {>= "4.03.0"}
-  "dune"
+  "dune" {>= "1.0"}
   "ptime"
   "uri" {>= "1.9"}
   "xmlm" {>= "1.2.0"}