update opam

hhugo · hhugo · commit 56e2703343f5 · 2014-04-14T12:23:00.000+02:00
diff --git a/opam/opam b/opam/opam
@@ -23,5 +23,8 @@ depends: [
   "ipaddr" {>= "2.1"}
 ]
 depopts: [
-  "camlzip" {>= "1.04"}
+  "camlzip"
+]
+conflicts: [
+  "camlzip" {< "1.04"}
 ]
